diff --git a/docs/BUILD.gn b/docs/BUILD.gn
index 26004b7..b01e53f 100644
--- a/docs/BUILD.gn
+++ b/docs/BUILD.gn
@@ -83,6 +83,7 @@
     "$dir_pw_fuzzer:docs",
     "$dir_pw_hdlc:docs",
     "$dir_pw_hex_dump:docs",
+    "$dir_pw_i2c:docs",
     "$dir_pw_interrupt:docs",
     "$dir_pw_interrupt_cortex_m:docs",
     "$dir_pw_kvs:docs",