diff --git a/scap-security-guide.spec b/scap-security-guide.spec
index de934ef..54344cb 100644
--- a/scap-security-guide.spec
+++ b/scap-security-guide.spec
@@ -1,3 +1,8 @@
+# SSG build system and tests count with build directory name `build`.
+# For more details see:
+# https://fedoraproject.org/wiki/Changes/CMake_to_do_out-of-source_builds
+%global _vpath_builddir build
+
 Name:		scap-security-guide
 Version:	0.1.54
 Release:	1%{?dist}