diff --git a/contrib/sdk/sources/expat/Makefile b/contrib/sdk/sources/expat/Makefile
index d96b15ce0e..cd95cc357c 100644
--- a/contrib/sdk/sources/expat/Makefile
+++ b/contrib/sdk/sources/expat/Makefile
@@ -31,6 +31,8 @@ all:$(LIBRARY).a
 
 $(LIBRARY).a: $(OBJS) Makefile
 	$(AR) $(ARFLAGS) $(LIBRARY).a $(OBJS)
+
+install: $(LIBRARY).a
 	mv -f $(LIBRARY).a $(INSTALLDIR)
 
 %.o : %.c Makefile