diff --git a/docker-builder-data/build/script/common/manager.sh b/docker-builder-data/build/script/common/manager.sh
index 3592e2b..525c26c 100755
--- a/docker-builder-data/build/script/common/manager.sh
+++ b/docker-builder-data/build/script/common/manager.sh
@@ -41,6 +41,7 @@ INITIAL_PATH=$PATH
 INITIAL_LDFLAGS=$LDFLAGS
 INITIAL_CFLAGS=$CFLAGS
 INITIAL_CPPFLAGS=$CPPFLAGS
+INITIAL_CXXFLAGS=$CXXFLAGS
 INITIAL_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
 INITIAL_XDG_DATA_DIRS=$XDG_DATA_DIRS
 INITIAL_ACLOCAL_PATH=$ACLOCAL_PATH
@@ -253,6 +254,7 @@ set_environment_vars() {
     export LDFLAGS="-L$ENVDEPS_PACKET_DIR/lib -L$ENVDEPS_PACKET_DIR/lib64 $INITIAL_LDFLAGS"
     export CFLAGS="-I$ENVDEPS_PACKET_DIR/include $INITIAL_CFLAGS"
     export CPPFLAGS="-I$ENVDEPS_PACKET_DIR/include $INITIAL_CPPFLAGS"
+    export CXXFLAGS="-I$ENVDEPS_PACKET_DIR/include $INITIAL_CXXFLAGS"
     export PKG_CONFIG_PATH="$ENVDEPS_PACKET_DIR/lib/pkgconfig:$INITIAL_PKG_CONFIG_PATH"
     export XDG_DATA_DIRS="$ENVDEPS_PACKET_DIR/share:$INITIAL_XDG_DATA_DIRS"
     export ACLOCAL_PATH="$ENVDEPS_PACKET_DIR/share/aclocal:$INITIAL_ACLOCAL_PATH"