diff --git a/programming/build/ninja/pspec.xml b/programming/build/ninja/pspec.xml
index e4267f68a4..0448fce60b 100644
--- a/programming/build/ninja/pspec.xml
+++ b/programming/build/ninja/pspec.xml
@@ -12,7 +12,8 @@
app:console
Ninja is a small build system with a focus on speed.
Ninja is a small build system with a focus on speed.
- https://github.com/ninja-build/ninja/archive/v1.8.2.tar.gz
+ https://github.com/ninja-build/ninja/archive/v1.8.2.tar.gz
+
re2c
asciidoc
emacs-python