math.h: make __FLOAT_BITS and __DOUBLE_BITS C89

[musl] / src / stdio / fwide.c

diff --git a/src/stdio/fwide.c b/src/stdio/fwide.c
index 4848068..fdf8e4b 100644 (file)
--- a/src/stdio/fwide.c
+++ b/src/stdio/fwide.c
@@ -1,3 +1,4 @@
+#include <wchar.h>
 #include "stdio_impl.h"
 
 #define SH (8*sizeof(int)-1)