diff --git a/docs/rh-log.txt b/docs/rh-log.txt
index bde40ac0b4..14cff3e044 100644
--- a/docs/rh-log.txt
+++ b/docs/rh-log.txt
@@ -1,3 +1,7 @@
+June 22, 2006 (Changes by Graf Zahl)
+- Fixed: FWarpTexture::MakeTexture must be declared virtual so that
+  the FWarp2Texture version of it can be called.
+
 June 22, 2006 (Changes by Graf Zahl)
 - Fixed: The check to prevent items from being given to dead players
   didn't work properly. It has to be done in the cheat code, not in
diff --git a/src/r_data.h b/src/r_data.h
index 3ed4f5e219..867cafffdf 100644
--- a/src/r_data.h
+++ b/src/r_data.h
@@ -230,7 +230,7 @@ protected:
 	Span **Spans;
 	DWORD GenTime;
 
-	void MakeTexture (DWORD time);
+	virtual void MakeTexture (DWORD time);
 };
 
 // [GRB] Eternity-like warping