diff --git a/contrib/fb303/Makefile.am b/contrib/fb303/Makefile.am
index de7fbb6..e773e52 100644
--- a/contrib/fb303/Makefile.am
+++ b/contrib/fb303/Makefile.am
@@ -21,11 +21,26 @@
 
 @PRODUCT_MK@
 
-SUBDIRS = . cpp py
+SUBDIRS = .
+
+if WITH_CPP
+SUBDIRS += cpp
+endif
+
+if WITH_JAVA
+SUBDIRS += java
+endif
+
+if WITH_PHP
+SUBDIRS += php
+endif
+
+if WITH_PYTHON
+SUBDIRS += py
+endif
 
 BUILT_SOURCES =
 
-
 clean-local: clean-common
 
 @GLOBAL_FOOTER_MK@