diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index b27ceedfbea47aa4e60833441e70d3172a612c5d..f816a5bf78ea50c00e7ec786eb01c9ec306909b2 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -1071,7 +1071,7 @@ set(PHY_SRC
   ${OPENAIR1_DIR}/PHY/CODING/viterbi.c
   ${OPENAIR1_DIR}/PHY/CODING/viterbi_lte.c
   ${OPENAIR1_DIR}/PHY/INIT/lte_init.c
-  ${OPENAIR1_DIR}/PHY/INIT/lte_init_nb_iot.c
+  ${OPENAIR1_DIR}/PHY/INIT/lte_init_NB_IoT.c
   ${OPENAIR1_DIR}/PHY/INIT/lte_parms.c
   ${OPENAIR1_DIR}/PHY/INIT/lte_param_init.c
   ${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
diff --git a/openair1/PHY/INIT/lte_init_nb_iot.c b/openair1/PHY/INIT/lte_init_NB_IoT.c
similarity index 100%
rename from openair1/PHY/INIT/lte_init_nb_iot.c
rename to openair1/PHY/INIT/lte_init_NB_IoT.c