diff --git a/Makefile b/Makefile
index 4be3743..1bef211 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 documentTypes.plist: filetypes/filetypes.go filetypes/cmd/gen.go
 	go generate main.go
 
-why: *.go go.mod go.sum noise.png
+why: main.go filetypes/filetypes.go go.mod go.sum noise.png icon.png
 	go build .
 
 why.app: why documentTypes.plist