diff --git a/engines/toltecs/saveload.cpp b/engines/toltecs/saveload.cpp
index b5884c5be24..4d13499d82b 100644
--- a/engines/toltecs/saveload.cpp
+++ b/engines/toltecs/saveload.cpp
@@ -220,7 +220,7 @@ Common::String ToltecsEngine::getSavegameFilename(const Common::String &target,
 	assert(num >= 0 && num <= 999);
 
 	char extension[5];
-	sprintf(extension, "%03d", num);
+	Common::sprintf_s(extension, "%03d", num);
 
 	return target + "." + extension;
 }