diff --git a/ggml.h b/ggml.h
index 884d26b23..6cf46b983 100644
--- a/ggml.h
+++ b/ggml.h
@@ -260,6 +260,7 @@ extern "C" {
         GGML_OP_SQR,
         GGML_OP_SQRT,
         GGML_OP_SUM,
+        GGML_OP_SUM_ROWS,
         GGML_OP_MEAN,
         GGML_OP_REPEAT,
         GGML_OP_ABS,