diff --git a/src/Makefile b/src/Makefile
index 25cf715..8b01854 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -7,7 +7,7 @@ BUILDDATE := `date +"%Y%m%d"`
 CFLAGS += -Wall -Wextra -Wno-pointer-sign -Wno-char-subscripts\
 	-Wno-sign-compare \
 	-O2 -std=gnu99 -g3 -DBUILDDATE=\"$(BUILDDATE)\"\
-	-I. -Iinclude -I$(PLATFORM_DIR) \
+	-I. -Iinclude -Iplatforms/common -I$(PLATFORM_DIR) \
 	-DVERSION_SUFFIX=\"`../scripts/setlocalversion`\" -MD
 
 SRC =			\
diff --git a/src/platforms/stm32/cdcacm.h b/src/platforms/common/cdcacm.h
similarity index 100%
rename from src/platforms/stm32/cdcacm.h
rename to src/platforms/common/cdcacm.h
diff --git a/src/platforms/stm32/traceswo.h b/src/platforms/common/traceswo.h
similarity index 100%
rename from src/platforms/stm32/traceswo.h
rename to src/platforms/common/traceswo.h
diff --git a/src/platforms/stm32/usbuart.h b/src/platforms/common/usbuart.h
similarity index 100%
rename from src/platforms/stm32/usbuart.h
rename to src/platforms/common/usbuart.h