diff --git a/plugins/CDVDiso/src/CDVDiso.h b/plugins/CDVDiso/src/CDVDiso.h
index e4141ecc85..b4ec41a2df 100644
--- a/plugins/CDVDiso/src/CDVDiso.h
+++ b/plugins/CDVDiso/src/CDVDiso.h
@@ -31,7 +31,7 @@
 #ifdef _MSC_VER
 #define EXPORT_C_(type) extern "C" __declspec(dllexport) type CALLBACK
 #else
-#define EXPORT_C_(type) extern "C" __attribute__((externally_visible,visibility("default"))) type
+#define EXPORT_C_(type) extern "C" __attribute__((stdcall,externally_visible,visibility("default"))) type
 #endif
 
 #else
@@ -39,7 +39,7 @@
 #ifdef _MSC_VER
 #define EXPORT_C_(type) __declspec(dllexport) type __stdcall
 #else
-#define EXPORT_C_(type) __attribute__((externally_visible,visibility("default"))) type
+#define EXPORT_C_(type) __attribute__((stdcall,externally_visible,visibility("default"))) type
 #endif
 
 #endif