diff --git a/tutorial/Makefile.am b/tutorial/Makefile.am
index 37addda..5865c54 100755
--- a/tutorial/Makefile.am
+++ b/tutorial/Makefile.am
@@ -31,6 +31,10 @@
 SUBDIRS += cpp
 endif
 
+if WITH_D
+SUBDIRS += d
+endif
+
 if WITH_JAVA
 SUBDIRS += java
 SUBDIRS += js