diff --git a/libs/esl/Makefile b/libs/esl/Makefile
index 9d0494a7a8..254b3dec92 100644
--- a/libs/esl/Makefile
+++ b/libs/esl/Makefile
@@ -43,18 +43,21 @@ clean:
 	make -C php clean
 	make -C lua clean
 	make -C python clean
+	make -C ruby clean
 
 reswig:	swigclean
 	make -C perl reswig
 	make -C php reswig
 	make -C lua reswig
 	make -C python reswig
+	make -C ruby reswig
 
 swigclean: clean
 	make -C perl swigclean
 	make -C php swigclean
 	make -C lua swigclean
 	make -C python swigclean
+	make -C ruby swigclean
 
 perlmod: $(MYLIB)
 	make MYLIB="../$(MYLIB)" SOLINK="$(SOLINK)" CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" CXX_CFLAGS="$(CXX_CFLAGS)" -C perl
@@ -68,5 +71,8 @@ luamod: $(MYLIB)
 pymod: $(MYLIB)
 	make MYLIB="../$(MYLIB)" SOLINK="$(SOLINK)" CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" CXX_CFLAGS="$(CXX_CFLAGS)" -C python
 
+rubymod: $(MYLIB)
+	make MYLIB="../$(MYLIB)" SOLINK="$(SOLINK)" CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" CXX_CFLAGS="$(CXX_CFLAGS)" -C ruby
+