diff --git a/srcpkgs/libknet1/template b/srcpkgs/libknet1/template
index 05d916654a9..4e073b09bdd 100644
--- a/srcpkgs/libknet1/template
+++ b/srcpkgs/libknet1/template
@@ -19,6 +19,8 @@ checksum=c2ee20a9b5b0791ed5379b38b0b51d549603933925a839f045455553f03e6114
 
 patch_args='-Np1'
 
+CFLAGS="-Wno-format-truncation"
+
 pre_configure() {
 	autoreconf -fi
 }