diff --git a/dev-setup-git.sh b/dev-setup-git.sh
index 9563e1d..5c0b314 100755
--- a/dev-setup-git.sh
+++ b/dev-setup-git.sh
@@ -19,6 +19,7 @@
 NETOPEER2_CLI_OVERRIDE_SRCDIR = ${CZECHLIGHT_BR2_EXT_LOC}/submodules/cla-sysrepo/submodules/dependencies/Netopeer2
 CLA_SYSREPO_OVERRIDE_SRCDIR = ${CZECHLIGHT_BR2_EXT_LOC}/submodules/cla-sysrepo
 NETCONF_CLI_OVERRIDE_SRCDIR = ${CZECHLIGHT_BR2_EXT_LOC}/submodules/netconf-cli
+GAMMARUS_OVERRIDE_SRCDIR = ${CZECHLIGHT_BR2_EXT_LOC}/submodules/gammarus
 EOF
 
 # We have to run make first so that the proxy Makefile is created and the BR2_EXTERNAL is remembered