diff --git a/.gitmodules b/.gitmodules
index ab767e8d785d00d7421f07223b66ec7392da55a4..2b6786dfa1c3a000b05392980e7b7404bb607b6e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -57,3 +57,6 @@
 [submodule "zipr_install"]
 	path = zipr_install
 	url = git@git.zephyr-software.com:allnp/zipr_install.git
+[submodule "irdb-sdk"]
+	path = irdb-sdk
+	url = git@git.zephyr-software.com:allnp/irdb-sdk.git
diff --git a/set_env_vars b/set_env_vars
index 0131d303fcfecc87c36f9476f46a633113a4e415..b2b7772e49cb2159ff7dfdf7c1d83ffcc3a2c268 100644
--- a/set_env_vars
+++ b/set_env_vars
@@ -18,6 +18,7 @@ export ZIPR_CALLBACKS=$PEASOUP_UMBRELLA_DIR/zipr_callbacks
 export ZIPR_SDK=$PEASOUP_UMBRELLA_DIR/zipr_sdk
 export ZIPR_SCFI_PLUGIN=$PEASOUP_UMBRELLA_DIR/zipr_scfi_plugin
 export SECURITY_TRANSFORMS_HOME=$PEASOUP_UMBRELLA_DIR/security_transforms
+export IRDB_SDK=$PEASOUP_UMBRELLA_DIR/irdb-sdk
 export IRDB_TRANSFORMS=$PEASOUP_UMBRELLA_DIR/irdb_transforms
 export ZEST_RUNTIME=$PEASOUP_UMBRELLA_DIR/zest_runtime
 export DAFFY_HOME=$PEASOUP_UMBRELLA_DIR/daffy