diff --git a/src/shared/a_modes.inc b/src/shared/a_modes.inc
index 9f7caa47b27a923ccabf38375e260aae619c1254..831214ab4c1e47f7916b14e96799c84ea794db11 100644 (file)
--- a/src/shared/a_modes.inc
+++ b/src/shared/a_modes.inc
{$IFNDEF USE_SDL2}
{$FATAL SDL2 required for current Holmes implementation}
{$ENDIF}
- {$IFNDEF USE_OPENGL}
+ {$IF NOT DEFINED(USE_OPENGL) AND NOT DEFINED(USE_NEWGL)}
{$FATAL Desktop OpenGL required for current Holmes implementation}
{$ENDIF}
{$ENDIF}