1 files changed, 2 insertions, 1 deletions
diff --git a/Makerules b/Makerules
index 817d07ed4a..6b30e8ce58 100644
--- a/Makerules
+++ b/Makerules
@@ -1257,7 +1257,8 @@ subdir_check-abi: check-abi
 subdir_update-abi: update-abi
 else
 check-abi: subdir_check-abi
-	if grep -q '^FAIL:' $(objpfx)*/check-abi*.test-result; then exit 1; fi
+	if grep -q '^FAIL:' $(objpfx)*/check-abi*.test-result; then \
+		cat $(objpfx)*/check-abi*.out && exit 1; fi
 update-abi: subdir_update-abi
 endif