diff --git a/include/common/debug.h b/include/common/debug.h
index f8faf68..245e698 100644
--- a/include/common/debug.h
+++ b/include/common/debug.h
@@ -27,7 +27,7 @@
 #define LOG_LEVEL_INFO			U(40)
 #define LOG_LEVEL_VERBOSE		U(50)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <cdefs.h>
 #include <stdarg.h>
@@ -110,5 +110,5 @@
 void tf_log(const char *fmt, ...) __printflike(1, 2);
 void tf_log_set_max_level(unsigned int log_level);
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* DEBUG_H */