diff --git a/src/SplitCode.h b/src/SplitCode.h
index 45c199c..fb05250 100644
--- a/src/SplitCode.h
+++ b/src/SplitCode.h
@@ -18,6 +18,7 @@
 #include <stack>
 #include <cmath>
 #include <iomanip>
+#include <cstdint>
 
 #if defined(_MSVC_LANG)
 #define SPLITCODE_CPP_VERSION _MSVC_LANG