diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index 9433df05b0..2682582a46 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -2323,6 +2323,7 @@ add_executable(nr-softmodem-nos1
   ${OPENAIR_TARGETS}/RT/USER/nr-softmodem.c
   ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
   ${OPENAIR_TARGETS}/COMMON/create_tasks.c
+  ${OPENAIR_TARGETS}/COMMON/create_nr_tasks.c
   ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
   ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
   ${OPENAIR2_DIR}/RRC/NAS/rb_config.c