diff --git a/grpc.changes b/grpc.changes
index 0f90fe7..3d532ca 100644
--- a/grpc.changes
+++ b/grpc.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Aug  3 15:25:03 UTC 2023 - Bernhard Wiedemann <bwiedemann@suse.com>
+
+- Don't include non-deterministic CMakeConfigureLog.yaml in sources
+  to fix reproducible builds
+
 -------------------------------------------------------------------
 Sat Jul 15 06:20:50 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/grpc.spec b/grpc.spec
index ca6b753..bb98469 100644
--- a/grpc.spec
+++ b/grpc.spec
@@ -161,6 +161,8 @@ find . -type f "(" -name "*.so" -o -name "*.o" -o -name ".git*" -o \
 popd
 # Don't include abseil-cpp in sources
 rm -fr third_party/abseil-cpp/*
+# Don't include non-deterministic log in sources
+rm build/CMakeFiles/CMakeConfigureLog.yaml
 
 mkdir -p "%buildroot/%src_install_dir"
 cp -r * "%buildroot/%src_install_dir"