diff --git a/.gitignore b/.gitignore
index 28123049c..e4ac7f8af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,17 @@
 src/jtag/minidriver_imp.h
 src/jtag/jtag_minidriver.h
 
+# OpenULINK driver files generated by SDCC
+src/jtag/drivers/OpenULINK/*.rel
+src/jtag/drivers/OpenULINK/*.asm
+src/jtag/drivers/OpenULINK/*.lst
+src/jtag/drivers/OpenULINK/*.sym
+src/jtag/drivers/OpenULINK/*.map
+src/jtag/drivers/OpenULINK/*.mem
+src/jtag/drivers/OpenULINK/*.lnk
+src/jtag/drivers/OpenULINK/*.ihx
+src/jtag/drivers/OpenULINK/*.rst
+
 # editor files
 *.swp