diff --git a/xla/pjrt/c/pjrt_c_api.h b/xla/pjrt/c/pjrt_c_api.h
index 96b71755b60e8..1d5b44c60201c 100644
--- a/xla/pjrt/c/pjrt_c_api.h
+++ b/xla/pjrt/c/pjrt_c_api.h
@@ -2118,7 +2118,7 @@ typedef PJRT_Error* PJRT_Compile(PJRT_Compile_Args* args);
 #define _PJRT_API_STRUCT_FIELD(fn_type) fn_type* fn_type
 
 // Please modify PJRT_Api_STRUCT_SIZE if the last field of PJRT_Api is changed.
-typedef struct {
+typedef struct PJRT_Api {
   size_t struct_size;
   PJRT_Extension_Base* extension_start;