diff --git a/configure.in b/configure.in
index 6afc59e4d..2256c4628 100644
--- a/configure.in
+++ b/configure.in
@@ -109,6 +109,7 @@ applets/netload/Makefile
 applets/cpumemusage/Makefile
 applets/printer/Makefile
 applets/fish/Makefile
+applets/diskusage/Makefile
 core-docs/Makefile
 desktop-links/Makefile
 desktop-properties/Makefile