diff --git a/gb.opengl/src/GL.c b/gb.opengl/src/GL.c
index d5a32bde7..81310cb80 100644
--- a/gb.opengl/src/GL.c
+++ b/gb.opengl/src/GL.c
@@ -185,8 +185,8 @@ GB_DESC Cgl[] =
 	/* Texture Mapping - see GLtextureMapping.h */
 	GB_STATIC_METHOD("BindTexture", NULL, GLBINDTEXTURE, "(Target)i(Texture)i"),
 	// TODO adapt to gambas
-	//GB_STATIC_METHOD("CopyTexImage1D", NULL, GLCOPYTEXIMAGE1D, "(Target)i(Level)i(Format)i(X)i(Y)i(Width)i(Border)i"),
-	//GB_STATIC_METHOD("CopyTexImage2D", NULL, GLCOPYTEXIMAGE2D, "(Target)i(Level)i(Format)i(X)i(Y)i(Width)i(Height)i(Border)i"),
+	GB_STATIC_METHOD("CopyTexImage1D", NULL, GLCOPYTEXIMAGE1D, "(Target)i(Level)i(Format)i(X)i(Y)i(Width)i(Border)i"),
+	GB_STATIC_METHOD("CopyTexImage2D", NULL, GLCOPYTEXIMAGE2D, "(Target)i(Level)i(Format)i(X)i(Y)i(Width)i(Height)i(Border)i"),
 	GB_STATIC_METHOD("DeleteTextures", NULL, GLDELETETEXTURES, "(Textures)Integer[]"),
 	GB_STATIC_METHOD("GenTextures", "Integer[]", GLGENTEXTURES, "(Count)i"),
 	GB_STATIC_METHOD("IsTexture", "b", GLISTEXTURE, "(Texture)i"),
@@ -210,6 +210,8 @@ GB_DESC Cgl[] =
 	GB_STATIC_METHOD("TexParameterfv", NULL, GLTEXPARAMETERFV, "(Target)i(Pname)i(Params)Float[]"),
 	GB_STATIC_METHOD("TexParameteri", NULL, GLTEXPARAMETERI, "(Target)i(Pname)i(Param)i"),
 	GB_STATIC_METHOD("TexParameteriv", NULL, GLTEXPARAMETERIV, "(Target)i(Pname)i(Params)Integer[]"),
+	GB_STATIC_METHOD("TexGeni", NULL, GLTEXGENI, "(Coord)i(Pname)i(Param)i"),
+	GB_STATIC_METHOD("MultiTexCoord2f", NULL, GLMULTITEXCOORD2F, "(Target)i(S)f(T)f"),
 
 	/* FrameBuffer Operations - see GLframeBufferOps.h  */
 	GB_STATIC_METHOD("Accum", NULL, GLACCUM, "(Operation)i(Value)f"),
diff --git a/gb.opengl/src/GLtextureMapping.c b/gb.opengl/src/GLtextureMapping.c
index 17b41b1d4..6da89f290 100644
--- a/gb.opengl/src/GLtextureMapping.c
+++ b/gb.opengl/src/GLtextureMapping.c
@@ -283,3 +283,15 @@ BEGIN_METHOD(GLTEXPARAMETERIV, GB_INTEGER Target; GB_INTEGER Pname; GB_OBJECT Pa
 	glTexParameteriv(VARG(Target), VARG(Pname), params);
 
 END_METHOD
+
+BEGIN_METHOD(GLTEXGENI, GB_INTEGER Coord; GB_INTEGER Pname; GB_INTEGER Param)
+
+	glTexGeni(VARG(Coord), VARG(Pname), VARG(Param));
+
+END_METHOD
+
+BEGIN_METHOD(GLMULTITEXCOORD2F, GB_INTEGER Target; GB_FLOAT S; GB_FLOAT T)
+
+	glMultiTexCoord2d (VARG(Target), VARG(S), VARG(T));
+
+END_METHOD
diff --git a/gb.opengl/src/GLtextureMapping.h b/gb.opengl/src/GLtextureMapping.h
index f3459640f..e9422cd8d 100644
--- a/gb.opengl/src/GLtextureMapping.h
+++ b/gb.opengl/src/GLtextureMapping.h
@@ -50,5 +50,7 @@ DECLARE_METHOD(GLTEXPARAMETERF);
 DECLARE_METHOD(GLTEXPARAMETERFV);
 DECLARE_METHOD(GLTEXPARAMETERI);
 DECLARE_METHOD(GLTEXPARAMETERIV);
+DECLARE_METHOD(GLTEXGENI);
+DECLARE_METHOD(GLMULTITEXCOORD2F);
 
 #endif /* __GLTEXTUREMAPPING_H */