Missing include

grynspan · grynspan · commit 13c88a46518f · 2025-09-11T11:00:51.000-04:00
diff --git a/Sources/_TestingInternals/Versions.cpp b/Sources/_TestingInternals/Versions.cpp
@@ -11,6 +11,7 @@
 #include "Versions.h"
 
 #include <algorithm>
+#include <cctype>
 #include <mutex>
 
 const char *swt_getTestingLibraryVersion(void) {
