X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=winconfig.h;h=73f67534019a237795922f6b7b855ce5e4c8a259;hb=530ad57bc96414984e211053910dc8735b0557d0;hp=d15685302eb4ca05c6a649ecba90f9911b7e6131;hpb=0b65fb9d99f02f2a330b20eafcfe57fec34c0465;p=mono.git

diff --git a/winconfig.h b/winconfig.h
index d15685302eb..73f67534019 100644
--- a/winconfig.h
+++ b/winconfig.h
@@ -657,9 +657,15 @@
 #elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
 	#define HAVE_CLASSIC_WINAPI_SUPPORT 0
 	#define HAVE_UWP_WINAPI_SUPPORT 1
+#ifndef HAVE_EXTERN_DEFINED_WINAPI_SUPPORT
+	#error Unsupported WINAPI family
+#endif
 #else
 	#define HAVE_CLASSIC_WINAPI_SUPPORT 0
 	#define HAVE_UWP_WINAPI_SUPPORT 0
+#ifndef HAVE_EXTERN_DEFINED_WINAPI_SUPPORT
+	#error Unsupported WINAPI family
+#endif
 #endif
 
 #endif