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-rw-r--r--include/qemu/compiler.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h
index 2d8f507c73..296b2fd572 100644
--- a/include/qemu/compiler.h
+++ b/include/qemu/compiler.h
@@ -113,6 +113,10 @@
 #define GCC_FMT_ATTR(n, m)
 #endif
 
+#ifndef __has_warning
+#define __has_warning(x) 0 /* compatibility with non-clang compilers */
+#endif
+
 #ifndef __has_feature
 #define __has_feature(x) 0 /* compatibility with non-clang compilers */
 #endif