--- rpl/rplcas/Makefile.in	2015/11/10 11:12:26	1.45
+++ rpl/rplcas/Makefile.in	2016/09/26 13:54:38	1.46
@@ -140,6 +140,9 @@ lib/libpari.a: lib/@LIB_PREFIX@gmp.a
 					--with-gmp=../lib/libgmp.a \
 					--without-readline --graphic=none -s); \
 		fi; \
+		(cd @PARI@ && \
+				sed -i -e 's/perl/perl -I./g' \
+						$$(find . -maxdepth 1 -name "O*")/Makefile); \
 		touch @PARI@/configured; \
 	fi
 	$(MAKE) -C @PARI@ $(AM_MAKEFLAGS) gp && \