diff --git a/json-c.spec b/json-c.spec
index 8e2d7a7..84cc66f 100644
--- a/json-c.spec
+++ b/json-c.spec
@@ -93,6 +93,7 @@ This package includes the json-c documentation.
     -DCMAKE_INSTALL_LIBDIR=%{_libdir} \
     -DENABLE_THREADING=ON \
     -DENABLE_RDRAND=ON
+%cmake_build
 
 %check
 export LD_LIBRARY_PATH=%{buildroot}%{_libdir}