Prevent imgui_internal.h from being included without imgui.h (piles of errors)

9 years ago · f1f4d68f7f
1 changed files with 4 additions and 0 deletions
--- a/imgui_internal.h
+++ b/imgui_internal.h
@ -7,6 +7,10 @@

 #pragma once

+#ifndef IMGUI_VERSION
+#error Must include imgui.h before imgui_internal.h
+#endif
+
 #include <stdio.h>      // FILE*
 #include <math.h>       // sqrtf()