diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 6af304fe26a..657bb2a816f 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -300,8 +300,8 @@ struct dd_function_table {
     */
    void (*GetTexImage)( GLcontext *ctx, GLenum target, GLint level,
                         GLenum format, GLenum type, GLvoid *pixels,
-                        const struct gl_texture_object *texObj,
-                        const struct gl_texture_image *texImage );
+                        struct gl_texture_object *texObj,
+                        struct gl_texture_image *texImage );
 
    /**
     * Called by glCopyTexImage1D().
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 47247e30cb5..416a65f2da1 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -4038,8 +4038,8 @@ _mesa_upscale_teximage2d (GLsizei inWidth, GLsizei inHeight,
 void
 _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level,
                    GLenum format, GLenum type, GLvoid *pixels,
-                   const struct gl_texture_object *texObj,
-                   const struct gl_texture_image *texImage)
+                   struct gl_texture_object *texObj,
+                   struct gl_texture_image *texImage)
 {
    GLuint dimensions = (target == GL_TEXTURE_3D) ? 3 : 2;
 
diff --git a/src/mesa/main/texstore.h b/src/mesa/main/texstore.h
index 381f610b5e9..b71bae24eb1 100644
--- a/src/mesa/main/texstore.h
+++ b/src/mesa/main/texstore.h
@@ -231,8 +231,8 @@ _mesa_upscale_teximage2d(GLsizei inWidth, GLsizei inHeight,
 extern void
 _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level,
                    GLenum format, GLenum type, GLvoid *pixels,
-                   const struct gl_texture_object *texObj,
-                   const struct gl_texture_image *texImage);
+                   struct gl_texture_object *texObj,
+                   struct gl_texture_image *texImage);
 
 
 extern void