diff --git a/Core/PSPLoaders.cpp b/Core/PSPLoaders.cpp
index 46483b9914..ab8e7a81e8 100644
--- a/Core/PSPLoaders.cpp
+++ b/Core/PSPLoaders.cpp
@@ -16,6 +16,7 @@
 // https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
 
 #ifdef __SYMBIAN32__
+#include <sys/cdefs.h>
 #include <sys/syslimits.h>
 #endif