1 files changed, 3 insertions, 0 deletions
diff --git a/docs/carc_api.md b/docs/carc_api.md
index d0d90300..aef3d867 100644
--- a/docs/carc_api.md
+++ b/docs/carc_api.md
@@ -67,6 +67,9 @@ bool        carc_X_value_eq(const i_val* x, const i_val* y);   // carc_X_value_c
 ```c
 // Create a stack and a list of shared pointers to maps,
 // and demonstrate sharing and cloning of maps.
+#define i_implement
+#include <stc/cstr.h>
+
 #define i_type Map
 #define i_key_str // strings
 #define i_val int