diff --git a/code/qcommon/vm_x86.c b/code/qcommon/vm_x86.c
index 8d6321a6..db7c22ca 100644
--- a/code/qcommon/vm_x86.c
+++ b/code/qcommon/vm_x86.c
@@ -42,7 +42,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
   #endif
 #endif
 
-#if defined (__i386__) || defined(__x86_64__)
+#if defined (__i386__) || defined(__x86_64__) || defined(_M_IX86) || defined(_M_X64)
 static void VM_Destroy_Compiled(vm_t* self);
 
 /*