diff --git a/unix/mpconfigport_coverage.h b/unix/mpconfigport_coverage.h
index 2d7ace2459..9f237775ee 100644
--- a/unix/mpconfigport_coverage.h
+++ b/unix/mpconfigport_coverage.h
@@ -30,6 +30,7 @@
 #include <mpconfigport.h>
 
 #define MICROPY_PY_BUILTINS_HELP       (1)
+#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
 #define MICROPY_PY_URANDOM_EXTRA_FUNCS (1)
 #define MICROPY_PY_IO_BUFFEREDWRITER (1)
 #undef MICROPY_FSUSERMOUNT