This fixes build with dev-build/slibtool

--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -178,7 +178,7 @@ libdia_la_SOURCES =  \
 #		render.h \
 #		render.c 
 
-libdia_la_LDFLAGS = -avoid-version --export-dynamic
+libdia_la_LDFLAGS = -avoid-version -export-dynamic
 libdia_la_LIBADD = $(GTK_LIBS)
 
 AM_CPPFLAGS = \