diff --git a/src/port/snprintf.c b/src/port/snprintf.c index 54e23355f3eb39a485b568db26f257aa55e580d7..166374cabd6b7bf4a4b70afe5685f17b366ce231 100644 --- a/src/port/snprintf.c +++ b/src/port/snprintf.c @@ -33,6 +33,9 @@ #include "c.h" #include <ctype.h> +#ifdef _MSC_VER +#include <float.h> /* for _isnan */ +#endif #include <limits.h> #include <math.h> #ifndef WIN32