diff --git a/nicp_cdk.nimble b/nicp_cdk.nimble
index 5556fe1..e44a050 100644
--- a/nicp_cdk.nimble
+++ b/nicp_cdk.nimble
@@ -5,7 +5,7 @@ author        = "@dumblepytech1 as 'medy'"
 description   = "Internet Computer CDK for Nim"
 license       = "MIT"
 srcDir        = "src"
-installExt    = @["nim"]
+installDirs   = @["src"]
 bin           = @["cli/nicp", "cli/ndfx"]
 backend       = "c"
 skipDirs      = @["c_headers"]