--- rpl/Makefile.am	2017/07/11 21:17:18	1.82
+++ rpl/Makefile.am	2017/07/12 11:26:30	1.83
@@ -262,7 +262,7 @@ $(top_builddir)/rplcas/lib/librplcas.a:
 		$(top_builddir)/tools/@GSL@/.libs/@LIB_PREFIX@gsl.a
 	$(MAKE) -C $(top_builddir)/rplcas $(AM_MAKEFLAGS)
 
-$(top_builddir)/tools/@OPENMOTIF@/install/lib/libXm.a :
+$(top_builddir)/tools/@OPENMOTIF@/install/lib/libXm.a : \
 		$(top_builddir)/tools/@LIBXPM@/src/.libs/libXpm.a
 	$(MAKE) -C $(top_builddir)/tools/@OPENMOTIF@ -j1
 	$(MAKE) -C $(top_builddir)/tools/@OPENMOTIF@ -j1 \