Index: src/Makefile.in
--- src/Makefile.in.orig
+++ src/Makefile.in
@@ -335,7 +335,7 @@ xpm_CFLAGS = @xpm_CFLAGS@
 xpm_LIBS = @xpm_LIBS@
 AUTOMAKE_OPTIONS = no-dependencies
 lib_LTLIBRARIES = libdockapp.la
-libdockapp_la_LDFLAGS = -version-info 3:1:0
+libdockapp_la_LDFLAGS = $(LIBdockapp_LTVERSION)
 otherincludedir = $(includedir)/libdockapp
 otherinclude_HEADERS = dockapp.h \
 		  wmgeneral.h \