diff --git a/src/lagrangian/intermediate/Make/options b/src/lagrangian/intermediate/Make/options
index 3ba9665f2f143812036833e4ce2a0e860c55b58b..c20695c22d500591c3af072869a28d2ce976cd3c 100644
--- a/src/lagrangian/intermediate/Make/options
+++ b/src/lagrangian/intermediate/Make/options
@@ -1,6 +1,7 @@
 EXE_INC = \
     -I$(LIB_SRC)/finiteVolume/lnInclude \
     -I$(LIB_SRC)/lagrangian/basic/lnInclude \
+    -I$(LIB_SRC)/turbulenceModels/compressible/RAS/lnInclude \
     -I$(LIB_SRC)/thermophysicalModels/pdfs/lnInclude \
     -I$(LIB_SRC)/thermophysicalModels/specie/lnInclude \
     -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \