diff --git a/travis/nwchem.bashrc b/travis/nwchem.bashrc
index df80a7ba23..efd4dd1406 100644
--- a/travis/nwchem.bashrc
+++ b/travis/nwchem.bashrc
@@ -148,7 +148,7 @@ if [[ -z "$USE_INTERNALBLAS" ]]; then
 	    GFORTRAN_EXTRA=$(echo $FC | cut -c 1-8)
 	    if  [[ ${FC} == gfortran ]] || [[ ${GFORTRAN_EXTRA} == gfortran ]] ; then
 #	    if  [[ ${FC} == gfortran ]]  ; then
-		if [[ `${CC} -dM -E - < /dev/null 2> /dev/null | grep -c GNU` > 0 ]] && [[ "$(expr `${CC} -dumpversion | cut -f1 -d.` \> 7)" == 1 ]]; then
+		if [[ `${CC} -dM -E - < /dev/null 2> /dev/null | grep -c clang` == 0 ]] && [[ `${CC} -dM -E - < /dev/null 2> /dev/null | grep -c GNU` > 0 ]] && [[ "$(expr `${CC} -dumpversion | cut -f1 -d.` \> 7)" == 1 ]]; then
 		    if [[ "$arch" == "x86_64" ]]; then
 			if [[ ! -z "$BUILD_OPENBLAS" ]]; then
 			    export BUILD_ELPA=1