diff --git a/pika-pbuilder/var/cache/pbuilder/rc.examples/pbuilderrc-v3-lto b/pika-pbuilder/var/cache/pbuilder/rc.examples/pbuilderrc-v3-lto
index 7b8fc98..fc8c954 100644
--- a/pika-pbuilder/var/cache/pbuilder/rc.examples/pbuilderrc-v3-lto
+++ b/pika-pbuilder/var/cache/pbuilder/rc.examples/pbuilderrc-v3-lto
@@ -9,6 +9,7 @@ EXTRAPACKAGES="ca-certificates wget"
 export DEBIAN_FRONTEND="noninteractive"
 export DEB_BUILD_MAINT_OPTIONS="optimize=+lto -march=x86-64-v3 -O3 -flto -fuse-linker-plugin -falign-functions=32 -w -DQT_NO_VERSION_TAGGING"
 export DEB_CFLAGS_MAINT_APPEND="-march=x86-64-v3 -O3 -flto -fuse-linker-plugin -falign-functions=32 -w -DQT_NO_VERSION_TAGGING"
+export DEB_CPPFLAGS_MAINT_APPEND="-march=x86-64-v3 -O3 -flto -fuse-linker-plugin -falign-functions=32 -w -DQT_NO_VERSION_TAGGING"
 export DEB_CXXFLAGS_MAINT_APPEND="-march=x86-64-v3 -O3 -flto -fuse-linker-plugin -falign-functions=32 -w -DQT_NO_VERSION_TAGGING"
 export DEB_LDFLAGS_MAINT_APPEND="-march=x86-64-v3 -O3 -flto -fuse-linker-plugin -falign-functions=32"
 export DEB_BUILD_OPTIONS="parallel=8 nocheck notest terse"