diff --git a/targets/PROJECTS/TDDREC/s_init_params.m b/targets/PROJECTS/TDDREC/s_init_params.m
index 9683ed2d17..be51524755 100644
--- a/targets/PROJECTS/TDDREC/s_init_params.m
+++ b/targets/PROJECTS/TDDREC/s_init_params.m
@@ -1,6 +1,7 @@
 clear all
 close all
 addpath([getenv('OPENAIR_TARGETS') '/ARCH/EXMIMO/USERSPACE/OCTAVE']);
+addpath([getenv('OPENAIR_DIR') '/cmake_targets/lte_build_oai/build']);
 
 %% -------- ExpressMIMO2 configuration --------
 limeparms;