diff --git a/demos/ARMCM3-STM32F103/codeblocks/ch.cbp b/demos/ARMCM3-STM32F103/codeblocks/ch.cbp
index 723c00fa0..8ca31ea80 100644
--- a/demos/ARMCM3-STM32F103/codeblocks/ch.cbp
+++ b/demos/ARMCM3-STM32F103/codeblocks/ch.cbp
@@ -30,12 +30,12 @@
+
+
-
-
@@ -50,7 +50,7 @@
-
+
@@ -178,6 +178,9 @@
+
+
+
@@ -224,7 +227,9 @@
-
+
+
+