diff --git a/dev-util/lldb/lldb-9999.ebuild b/dev-util/lldb/lldb-9999.ebuild
index 5fa4aac17afe7..8dd6d2049e911 100644
--- a/dev-util/lldb/lldb-9999.ebuild
+++ b/dev-util/lldb/lldb-9999.ebuild
@@ -88,6 +88,7 @@ src_configure() {
 	use test && mycmakeargs+=(
 		-DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm"
 		-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+		-DLLVM_LIT_ARGS="-vv"
 	)
 
 	cmake-utils_src_configure