diff --git a/include/libopenstm32/common.h b/include/libopenstm32/common.h
index fe67eb1e..72fa826e 100644
--- a/include/libopenstm32/common.h
+++ b/include/libopenstm32/common.h
@@ -20,6 +20,7 @@
 #ifndef LIBOPENSTM32_COMMON_H
 #define LIBOPENSTM32_COMMON_H
 
+#include <stdint.h>
 #include <libopenstm32.h>
 
 /* Type definitions for shorter and nicer code */