Add missing #include
diff --git a/src/Charmonizer/Core/Make.h b/src/Charmonizer/Core/Make.h
index 75bd1d6..3a94d73 100644
--- a/src/Charmonizer/Core/Make.h
+++ b/src/Charmonizer/Core/Make.h
@@ -25,6 +25,7 @@
 #endif
 
 #include "Charmonizer/Core/CFlags.h"
+#include "Charmonizer/Core/CLI.h"
 
 typedef struct chaz_MakeFile chaz_MakeFile;
 typedef struct chaz_MakeVar chaz_MakeVar;