diff --git a/p2p/Cargo.toml b/p2p/Cargo.toml
index d055066d..69a2ca43 100644
--- a/p2p/Cargo.toml
+++ b/p2p/Cargo.toml
@@ -8,6 +8,7 @@ repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = ".."
 edition = "2021"
+build = "src/build/build.rs"
 
 [dependencies]
 bitflags = "1"