diff --git a/polymer/eduke32/build/src/engine.c b/polymer/eduke32/build/src/engine.c
index 4ca105620..1148e2624 100644
--- a/polymer/eduke32/build/src/engine.c
+++ b/polymer/eduke32/build/src/engine.c
@@ -7977,6 +7977,7 @@ int32_t drawrooms(int32_t daposx, int32_t daposy, int32_t daposz,
         return 0;
     }
 # endif
+#endif
 
     // Update starting sector number (common to classic and Polymost).
     // ADJUST_GLOBALCURSECTNUM.
@@ -7994,6 +7995,7 @@ int32_t drawrooms(int32_t daposx, int32_t daposy, int32_t daposz,
             return 0;
     }
 
+#ifdef USE_OPENGL
     //============================================================================= //POLYMOST BEGINS
     polymost_drawrooms();