diff --git a/companion/targets/windows/winbuild.h b/companion/targets/windows/winbuild.h
index 548aa8d46..b940cbd50 100644
--- a/companion/targets/windows/winbuild.h
+++ b/companion/targets/windows/winbuild.h
@@ -24,5 +24,6 @@
 #define round(x)    floor(x+0.5)
 #define strcasecmp  _stricmp
 #define strncasecmp _tcsnicmp
+#define snprintf    _snprintf
 
 #endif