diff --git a/os/ports/GCC/ARMCMx/LPC11xx/ld/LPC1114.ld b/os/ports/GCC/ARMCMx/LPC11xx/ld/LPC1114.ld
index 5d1ba427b..bbd5c3e80 100644
--- a/os/ports/GCC/ARMCMx/LPC11xx/ld/LPC1114.ld
+++ b/os/ports/GCC/ARMCMx/LPC11xx/ld/LPC1114.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/LPC11xx/ld/LPC11U14.ld b/os/ports/GCC/ARMCMx/LPC11xx/ld/LPC11U14.ld
index bd9b7969b..be3e83952 100644
--- a/os/ports/GCC/ARMCMx/LPC11xx/ld/LPC11U14.ld
+++ b/os/ports/GCC/ARMCMx/LPC11xx/ld/LPC11U14.ld
@@ -35,6 +35,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/LPC13xx/ld/LPC1343.ld b/os/ports/GCC/ARMCMx/LPC13xx/ld/LPC1343.ld
index 7d7a5aaea..dfc1d94fe 100644
--- a/os/ports/GCC/ARMCMx/LPC13xx/ld/LPC1343.ld
+++ b/os/ports/GCC/ARMCMx/LPC13xx/ld/LPC1343.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/LPC8xx/ld/LPC812.ld b/os/ports/GCC/ARMCMx/LPC8xx/ld/LPC812.ld
index 9121f89a2..042588a60 100644
--- a/os/ports/GCC/ARMCMx/LPC8xx/ld/LPC812.ld
+++ b/os/ports/GCC/ARMCMx/LPC8xx/ld/LPC812.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/SAM4L/ld/ATSAM4LC4C.ld b/os/ports/GCC/ARMCMx/SAM4L/ld/ATSAM4LC4C.ld
index 328909615..9d363f929 100644
--- a/os/ports/GCC/ARMCMx/SAM4L/ld/ATSAM4LC4C.ld
+++ b/os/ports/GCC/ARMCMx/SAM4L/ld/ATSAM4LC4C.ld
@@ -35,6 +35,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F0xx/ld/STM32F051x8.ld b/os/ports/GCC/ARMCMx/STM32F0xx/ld/STM32F051x8.ld
index 6911cc63f..31c34bbf2 100644
--- a/os/ports/GCC/ARMCMx/STM32F0xx/ld/STM32F051x8.ld
+++ b/os/ports/GCC/ARMCMx/STM32F0xx/ld/STM32F051x8.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F100xB.ld b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F100xB.ld
index b1c3035d9..b33f6da63 100644
--- a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F100xB.ld
+++ b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F100xB.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xB.ld b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xB.ld
index bf881c4c3..4f29f6702 100644
--- a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xB.ld
+++ b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xB.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xD.ld b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xD.ld
index f7b969b25..01dda22b8 100755
--- a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xD.ld
+++ b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xD.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xE.ld b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xE.ld
index cf66965ec..fe5662ab8 100644
--- a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xE.ld
+++ b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xE.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xG.ld b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xG.ld
index edcb535bb..8bb4a5c9b 100644
--- a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xG.ld
+++ b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F103xG.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F107xC.ld b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F107xC.ld
index 18cc555d1..51789d096 100644
--- a/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F107xC.ld
+++ b/os/ports/GCC/ARMCMx/STM32F1xx/ld/STM32F107xC.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F2xx/ld/STM32F205xB.ld b/os/ports/GCC/ARMCMx/STM32F2xx/ld/STM32F205xB.ld
index 459f7b275..03e741c6d 100644
--- a/os/ports/GCC/ARMCMx/STM32F2xx/ld/STM32F205xB.ld
+++ b/os/ports/GCC/ARMCMx/STM32F2xx/ld/STM32F205xB.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F2xx/ld/STM32F207xG.ld b/os/ports/GCC/ARMCMx/STM32F2xx/ld/STM32F207xG.ld
index d58f69399..df4b4f2ad 100644
--- a/os/ports/GCC/ARMCMx/STM32F2xx/ld/STM32F207xG.ld
+++ b/os/ports/GCC/ARMCMx/STM32F2xx/ld/STM32F207xG.ld
@@ -35,6 +35,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F3xx/ld/STM32F303xC.ld b/os/ports/GCC/ARMCMx/STM32F3xx/ld/STM32F303xC.ld
index 3eccbb9bd..44ae0958d 100644
--- a/os/ports/GCC/ARMCMx/STM32F3xx/ld/STM32F303xC.ld
+++ b/os/ports/GCC/ARMCMx/STM32F3xx/ld/STM32F303xC.ld
@@ -35,6 +35,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F3xx/ld/STM32F373xC.ld b/os/ports/GCC/ARMCMx/STM32F3xx/ld/STM32F373xC.ld
index 0deda7cec..4caf87011 100644
--- a/os/ports/GCC/ARMCMx/STM32F3xx/ld/STM32F373xC.ld
+++ b/os/ports/GCC/ARMCMx/STM32F3xx/ld/STM32F373xC.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F405xG.ld b/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F405xG.ld
index 88568cdeb..ca33d5779 100644
--- a/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F405xG.ld
+++ b/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F405xG.ld
@@ -36,6 +36,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG.ld b/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG.ld
index 5bad5c5aa..c3cd57687 100644
--- a/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG.ld
+++ b/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG.ld
@@ -36,6 +36,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG_CCM.ld b/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG_CCM.ld
index a7cda03a8..e970140f0 100644
--- a/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG_CCM.ld
+++ b/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG_CCM.ld
@@ -36,6 +36,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/os/ports/GCC/ARMCMx/STM32L1xx/ld/STM32L152xB.ld b/os/ports/GCC/ARMCMx/STM32L1xx/ld/STM32L152xB.ld
index 5e1a3d06a..1fe4375d7 100644
--- a/os/ports/GCC/ARMCMx/STM32L1xx/ld/STM32L152xB.ld
+++ b/os/ports/GCC/ARMCMx/STM32L1xx/ld/STM32L152xB.ld
@@ -34,6 +34,8 @@ __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
 
+ENTRY(ResetHandler)
+
 SECTIONS
 {
     . = 0;
diff --git a/readme.txt b/readme.txt
index 488ed5567..3c70db221 100644
--- a/readme.txt
+++ b/readme.txt
@@ -87,6 +87,7 @@
 
 *** 2.5.2 ***
 - FIX: Fixed surprising non-CRLF lines in source (bug 3607380).
+- FIX: Fixed no entry point defined at link time (bug 3607319).
 - FIX: Fixed sdc_lld_collect_errors does not collect errors (bug 3606743).
 - FIX: Fixed STM32 CAN broadcast typo (bug 3606675).
 - FIX: Fixed STM32 CAN mailbox receive for second fifo (bug 3606673).