diff --git a/grantlee-qt5.spec b/grantlee-qt5.spec
index fddd373..f5ac3f0 100644
--- a/grantlee-qt5.spec
+++ b/grantlee-qt5.spec
@@ -1,10 +1,12 @@
 
 %define apidocs 1
 
+%global __cmake_in_source_build 1
+
 Name:    grantlee-qt5
 Summary: Qt5 string template engine based on the Django template system
 Version: 5.2.0
-Release: 7%{?dist}
+Release: 8%{?dist}
 
 License: LGPLv2+
 URL:     https://github.com/steveire/grantlee
@@ -140,6 +142,9 @@ xvfb-run -a make test -C %{_target_platform} ||:
 
 
 %changelog
+* Tue Aug 11 2020 Rex Dieter <rdieter@fedoraproject.org> - 5.2.0-8
+- FTBFS, define %__cmake_in_source_build until we have time to port to new cmake macros
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 5.2.0-7
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild