diff -Naur libobjc2-1.6.orig/Makefile libobjc2-1.6/Makefile
--- libobjc2-1.6.orig/Makefile	2011-11-23 12:43:16.000000000 +0000
+++ libobjc2-1.6/Makefile	2012-03-11 20:09:31.000000000 +0000
@@ -68,11 +68,15 @@
 
 $(LIBOBJCXX).so.$(VERSION): $(LIBOBJC).so.$(VERSION) $(OBJCXX_OBJECTS)
 	$(SILENT)echo Linking shared Objective-C++ runtime library...
-	$(SILENT)$(CXX) -shared -o $@ $(OBJCXX_OBJECTS)
+	$(SILENT)$(CXX) -shared \
+            -Wl,-soname=$(LIBOBJCXX).so.$(MAJOR_VERSION) \
+            -o $@ $(OBJCXX_OBJECTS)
 
 $(LIBOBJC).so.$(VERSION): $(OBJECTS)
 	$(SILENT)echo Linking shared Objective-C runtime library...
-	$(SILENT)$(CC) -shared -rdynamic -o $@ $(OBJECTS)
+	$(SILENT)$(CC) -shared -rdynamic \
+            -Wl,-soname=$(LIBOBJC).so.$(MAJOR_VERSION) \
+            -o $@ $(OBJECTS)
 
 $(LIBOBJC).a: $(OBJECTS)
 	$(SILENT)echo Linking static Objective-C runtime library...