diff --git a/soxr.spec b/soxr.spec
index f9716f3..403063c 100644
--- a/soxr.spec
+++ b/soxr.spec
@@ -1,6 +1,8 @@
+%global __cmake_in_source_build 1
+
 Name:           soxr
 Version:        0.1.3
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        The SoX Resampler library
 
 License:        LGPLv2+
@@ -64,6 +66,9 @@ make test
 
 
 %changelog
+* Fri Jul 24 2020 Jeff Law <lwa@redhat.com> - 0.1.3-6
+- Use __cmake_in_source_build
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.3-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild