diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
index 79cd7996f78..b7936725d85 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
@@ -483,7 +483,7 @@ void rc_validate_final_shader(struct radeon_compiler *c, void *user)
 {
 	/* Check the number of constants. */
 	if (c->Program.Constants.Count > c->max_constants) {
-		rc_error(c, "Too many constants. Max: 256, Got: %i\n",
-			 c->Program.Constants.Count);
+		rc_error(c, "Too many constants. Max: %i, Got: %i\n",
+			 c->max_constants, c->Program.Constants.Count);
 	}
 }