diff --git a/BasicSolver/3D-mpi/include_ICC.mk b/BasicSolver/3D-mpi/include_ICC.mk
index 94b8e20..8f3a1fb 100644
--- a/BasicSolver/3D-mpi/include_ICC.mk
+++ b/BasicSolver/3D-mpi/include_ICC.mk
@@ -1,4 +1,10 @@
-CC   = icc
+ifeq ($(ENABLE_MPI),true)
+CC   = mpiicc
+DEFINES  = -D_MPI
+else
+CC = icc
+endif
+
 GCC  = gcc
 LINKER = $(CC)