diff --git a/Makefile.am b/Makefile.am
index 118d08d..db8549b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -62,7 +62,7 @@
 xmlcatalog_SOURCES=xmlcatalog.c
 xmlcatalog_LDFLAGS = 
 xmlcatalog_DEPENDENCIES = $(DEPS)
-xmlcatalog_LDADD= $(LDADDS)
+xmlcatalog_LDADD= @RDL_LIBS@ $(LDADDS)
 
 testXPath_SOURCES=testXPath.c
 testXPath_LDFLAGS =