aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/port/snprintf.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/port/snprintf.c b/src/port/snprintf.c
index 54e23355f3e..166374cabd6 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