diff --git a/tests/llvm-test-suite/main.fmf b/tests/llvm-test-suite/main.fmf
index 5587061..7d61dfb 100644
--- a/tests/llvm-test-suite/main.fmf
+++ b/tests/llvm-test-suite/main.fmf
@@ -13,5 +13,6 @@ test: "$WITH_SCL ./test.sh"
 require:
   - git
   - clang
+  - ninja-build
   - llvm-test-suite
 duration: 1h