diff --git a/cmake.macros b/cmake.macros
index 73d7673..cf46ca9 100644
--- a/cmake.macros
+++ b/cmake.macros
@@ -76,7 +76,7 @@
 %cmake_install \
     DESTDIR=%{buildroot} %__builder install -C %__builddir
 
-%ctest \
+%ctest(:-:) \
     cd %__builddir && \
     %__ctest --output-on-failure --force-new-ctest-process %{?_smp_mflags} %* ; \
     cd ..