diff --git a/include/common/debug.h b/include/common/debug.h
index 99f402c..f60dfc1 100644
--- a/include/common/debug.h
+++ b/include/common/debug.h
@@ -26,6 +26,7 @@
 #define LOG_LEVEL_VERBOSE		50
 
 #ifndef __ASSEMBLY__
+#include <cdefs.h>
 #include <stdarg.h>
 #include <stdio.h>