diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index facf0584ad9..15ff7d8451b 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -962,7 +962,8 @@ st_AllocTextureImageBuffer(struct gl_context *ctx,
          */
          st_finish(st);
          if (!guess_and_alloc_texture(st, stObj, stImage)) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage");
+            _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage(internalformat=%s)",
+                        _mesa_enum_to_string(stImage->InternalFormat));
             return GL_FALSE;
          }
       }
@@ -2167,7 +2168,9 @@ st_TexImage(struct gl_context * ctx, GLuint dims,
 
    /* allocate storage for texture data */
    if (!st_AllocTextureImageBuffer(ctx, texImage)) {
-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage%uD", dims);
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage%uD(internalformat=%s)",
+                  dims, _mesa_enum_to_string(texImage->InternalFormat));
+
       return;
    }