diff --git a/projects/go.dev/package.yml b/projects/go.dev/package.yml
index ae281766..19790d99 100644
--- a/projects/go.dev/package.yml
+++ b/projects/go.dev/package.yml
@@ -12,6 +12,10 @@ provides:
 interprets:
   - .go
 
+dependencies:
+  # `cgo` requires a C compiler
+  tea.xyz/gx/cc: c99
+
 build:
   dependencies:
     gnu.org/m4: 1