diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index c1e6525..d07e149 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -11,7 +11,8 @@ RUN emerge \
     llvm-core/clang \
     llvm-core/lld \
     dev-vcs/git \
-    sys-process/parallel
+    sys-process/parallel \
+    dev-utils/cbindgen
 
 RUN git clone https://jturnerusa.dev/cgit/ebuilds/ /var/db/repos/spawns