diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 4662f421ecb382e0e92ce9b3d6fd5f142a97861d..2e93ce034dc5ca91f776576b53d109d97cadf834 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -945,7 +945,7 @@ debug_channels (aspi atom cdrom console ddraw debug delayhlp dll dosfs dosmem
 @ cdecl -noimport strncat(str str long) strncat
 @ cdecl -noimport strncmp(str str long) strncmp
 @ cdecl -noimport strncpy(ptr str long) strncpy
-@ cdecl -noimport strpbrk(str str long) strpbrk
+@ cdecl -noimport strpbrk(str str) strpbrk
 @ cdecl -noimport strrchr(str long) strrchr
 @ cdecl -noimport strspn(str str) strspn
 @ cdecl -noimport strstr(str str) strstr