diff --git a/modules/loramac-node/CMakeLists.txt b/modules/loramac-node/CMakeLists.txt
index 71fc06661e9c4..4087f39478930 100644
--- a/modules/loramac-node/CMakeLists.txt
+++ b/modules/loramac-node/CMakeLists.txt
@@ -61,6 +61,7 @@ zephyr_library_sources_ifdef(CONFIG_LORAMAC_REGION_EU868
   ${ZEPHYR_LORAMAC_NODE_MODULE_DIR}/src/mac/region/RegionEU868.c
 )
 zephyr_library_sources_ifdef(CONFIG_LORAMAC_REGION_US915
+  ${ZEPHYR_LORAMAC_NODE_MODULE_DIR}/src/mac/region/RegionBaseUS.c
   ${ZEPHYR_LORAMAC_NODE_MODULE_DIR}/src/mac/region/RegionUS915.c
 )
 zephyr_library_sources_ifdef(CONFIG_LORAMAC_REGION_CN779
@@ -70,6 +71,7 @@ zephyr_library_sources_ifdef(CONFIG_LORAMAC_REGION_EU433
   ${ZEPHYR_LORAMAC_NODE_MODULE_DIR}/src/mac/region/RegionEU433.c
 )
 zephyr_library_sources_ifdef(CONFIG_LORAMAC_REGION_AU915
+  ${ZEPHYR_LORAMAC_NODE_MODULE_DIR}/src/mac/region/RegionBaseUS.c
   ${ZEPHYR_LORAMAC_NODE_MODULE_DIR}/src/mac/region/RegionAU915.c
 )
 zephyr_library_sources_ifdef(CONFIG_LORAMAC_REGION_AS923