diff --git a/ci/config.sh b/ci/config.sh
index d35c62a4652be623f3e3b0062114824f98df6e06..4bb88e3fcd97cee73f8fe6cf0db19912e187488a 100644
--- a/ci/config.sh
+++ b/ci/config.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
 mkdir build
 cd build
+export FC=mpif90 CC=mpicc CXX=mpic++
 cmake  -D CMAKE_BUILD_TYPE=Debug -DWITH_LIB_CXX=OFF  ..