--- rpl/scripts/mkrplso.in	2014/07/21 09:12:33	1.7
+++ rpl/scripts/mkrplso.in	2016/03/08 09:50:05	1.8
@@ -133,7 +133,8 @@ if [ $COMPILATION_SEULE = "VRAI" ]; then
 			-D_d_version_rpl=\"@VERSION@\" -std=gnu99 $RPLC_MAIN
 else
 	echo +++Linker for RPL/2 version @VERSION@
-	gfortran $ARGUMENTS_G77 -shared -fPIC -Wall -DRPLCONFIG $OPTIONS $CFLAGS\
+	gfortran -x c $ARGUMENTS_G77 -shared -fPIC -Wall -DRPLCONFIG $OPTIONS \
+			$CFLAGS\
 			-I$(which $0 | cut -d '/' -f -$(($P-1)))/include -funsigned-char\
 			$RPLC_MAIN
 fi