--- tk8.5.0/unix/tcl.m4	2007-12-17 09:57:25.000000000 -0800
+++ tk8.5.0/unix/tcl.m4.new	2008-01-11 16:47:37.000000000 -0800
@@ -1427,6 +1427,8 @@
 	    # get rid of the warnings.
 	    #CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
 
+	    TK_SHLIB_LD_EXTRAS="-Wl,-soname,\${TK_LIB_FILE}.0"
+
 	    SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS="-ldl"
--- tk8.5.2/unix/Makefile.in	2008-03-28 11:46:36.000000000 -0700
+++ tk8.5.2/unix/Makefile.in.new	2008-06-24 11:36:19.000000000 -0700
@@ -708,7 +708,7 @@
 		$(TCLVERSION)$(TCLPATCHL)}]} { return }";\
 	    relative=`echo | awk '{ORS=" "; split("$(TK_PKG_DIR)",a,"/"); for (f in a) {print ".."}}'`;\
 	    echo "package ifneeded Tk $(MAJOR_VERSION).$(MINOR_VERSION)$(PATCH_LEVEL)\
-		[list load [file join \$$dir $${relative}$(TK_LIB_FILE)] Tk]";\
+		[list load [file join \$$dir $${relative}$(TK_LIB_FILE).0] Tk]";\
 	    ) > "$(PKG_INDEX)"; \
 	    fi
 	@echo "Installing $(LIB_FILE) to $(LIB_INSTALL_DIR)/"