1 files changed, 5 insertions, 2 deletions
diff --git a/src/nvim/os/rstream_defs.h b/src/nvim/os/rstream_defs.h
index 1d71160963..45dced0b62 100644
--- a/src/nvim/os/rstream_defs.h
+++ b/src/nvim/os/rstream_defs.h
@@ -3,15 +3,18 @@
 
 #include <stdbool.h>
 
-typedef struct rbuffer RBuffer;
+#include "nvim/rbuffer.h"
+
 typedef struct rstream RStream;
 
 /// Type of function called when the RStream receives data
 ///
 /// @param rstream The RStream instance
+/// @param rbuffer The associated RBuffer instance
 /// @param data State associated with the RStream instance
 /// @param eof If the stream reached EOF.
-typedef void (*rstream_cb)(RStream *rstream, void *data, bool eof);
+typedef void (*rstream_cb)(RStream *rstream, RBuffer *buf, void *data,
+    bool eof);
 
 #endif  // NVIM_OS_RSTREAM_DEFS_H