diff --git a/common/include/intrin_x86.h b/common/include/intrin_x86.h
index a47b68ae35..7c04b795e0 100644
--- a/common/include/intrin_x86.h
+++ b/common/include/intrin_x86.h
@@ -65,6 +65,12 @@
 	would use in the same case
 */
 
+
+#ifndef __SIZE_T
+#define __SIZE_T
+typedef unsigned int size_t;
+#endif
+
 /*** Stack frame juggling ***/
 #define _ReturnAddress() (__builtin_return_address(0))
 #define _AddressOfReturnAddress() (&(((void **)(__builtin_frame_address(0)))[1]))
diff --git a/plugins/zerospu2/misc.h b/plugins/zerospu2/misc.h
index 5000683800..dab6876483 100644
--- a/plugins/zerospu2/misc.h
+++ b/plugins/zerospu2/misc.h
@@ -40,6 +40,8 @@ inline u32 timeGetTime()
 
 #include <sys/time.h>
 
+#define InterlockedExchangeAdd _InterlockedExchangeAdd
+
 #else
 #include <windows.h>
 #include <windowsx.h>