diff --git a/include/git2/sys/remote.h b/include/git2/sys/remote.h
index 07309ab09..58950e1ec 100644
--- a/include/git2/sys/remote.h
+++ b/include/git2/sys/remote.h
@@ -20,6 +20,9 @@
 
 GIT_BEGIN_DECL
 
+/**
+ * A remote's capabilities.
+ */
 typedef enum {
 	/** Remote supports fetching an advertised object by ID. */
 	GIT_REMOTE_CAPABILITY_TIP_OID = (1 << 0),