diff --git a/cargo/Cargo.toml b/cargo/Cargo.toml
index 62e49d1..a31d8ab 100644
--- a/cargo/Cargo.toml
+++ b/cargo/Cargo.toml
@@ -142,3 +142,9 @@ additional_flags = [
 additional_flags = [
   "--cfg='extprim_channel=\\\"unstable\\\"'"
 ]
+
+[raze.crates.miniz-sys.'0.1.10']
+gen_buildrs = true
+
+[raze.crates.backtrace-sys.'0.1.16']
+gen_buildrs = true