--- src/Makefile.orig	2011-05-10 14:56:32.000000000 +0200
+++ src/Makefile	2013-08-11 18:08:25.000000000 +0200
@@ -53,11 +53,11 @@
 
 
 $(libdir)/libmumps_common$(PLAT)$(LIBEXT):	$(OBJS_COMMON)
-	$(AR)$@ $?
+	$(AR) $@ $?
 	$(RANLIB) $@
 
 $(libdir)/lib$(ARITH)mumps$(PLAT)$(LIBEXT):    $(OBJS)
-	$(AR)$@ $?
+	$(AR) $@ $?
 	$(RANLIB) $@
 
 $(ARITH)mumps_load.o:		$(ARITH)mumps_comm_buffer.o \