diff --git a/gitlab/functions.sh b/gitlab/functions.sh
index eec9fb9fe45027bce2c3decdc8a383f9bd6abaa6..0ba0a09e5905f0fd618193e7a7dd49511e510271 100644
--- a/gitlab/functions.sh
+++ b/gitlab/functions.sh
@@ -208,3 +208,9 @@ check_env CONDA_FOLDER
 check_env CONDA_PREFIX
 check_env BOB_PREFIX_PATH
 check_env BOB_DOCUMENTATION_SERVER
+
+# Make available to subprocesses
+export CFLAGS
+export CXXFLAGS
+export BOB_PREFIX_PATH
+export BOB_DOCUMENTATION_SERVER