X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexturing.h;h=cba77e3fb3e49a57e4ca98f7bb698f7ddf7f8489;hb=47853d7a557bf81131512832a9e531cb04d273ca;hp=79647f1d95a5b0467a106ddac206066f28267111;hpb=b856ccc893a102536048e8d67a6577a31ebdf166;p=libs%2Fgl.git

diff --git a/source/texturing.h b/source/texturing.h
index 79647f1d..cba77e3f 100644
--- a/source/texturing.h
+++ b/source/texturing.h
@@ -25,6 +25,7 @@ private:
 public:
 	~Texturing();
 
+	int find_free_unit(const std::string & = std::string()) const;
 	void attach(unsigned, const Texture &);
 	void detach(unsigned);
 private: