diff --git a/haiku-apps/slayer/slayer-0.9.recipe b/haiku-apps/slayer/slayer-0.9.recipe
index dd7343a1d..e2b83b892 100644
--- a/haiku-apps/slayer/slayer-0.9.recipe
+++ b/haiku-apps/slayer/slayer-0.9.recipe
@@ -23,6 +23,7 @@ BUILD_REQUIRES="
 BUILD_PREREQUIRES="
 	cmd:make
 	cmd:gcc
+	cmd:mkdepend
 	"
 
 BUILD()