diff --git a/src/structs.h b/src/structs.h
index d6bf667..b092b45 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1577,7 +1577,7 @@
 #if defined(FEAT_EVAL) || defined(PROTO)
 typedef struct funccall_S funccall_T;
 
-// values used for "uf_dfunc_idx"
+// values used for "uf_def_status"
 typedef enum {
     UF_NOT_COMPILED,
     UF_TO_BE_COMPILED,
@@ -1899,6 +1899,13 @@
 } sn_prl_T;
 
 #  define PRL_ITEM(si, idx)	(((sn_prl_T *)(si)->sn_prl_ga.ga_data)[(idx)])
+
+typedef struct {
+    int		pi_started_profiling;
+    proftime_T	pi_wait_start;
+    proftime_T	pi_call_start;
+} profinfo_T;
+
 # endif
 #else
 // dummy typedefs for use in function prototypes