pdh: Implement PdhMakeCounterPathA/W.
diff --git a/include/pdh.h b/include/pdh.h
index 082f5cc..d79241b 100644
--- a/include/pdh.h
+++ b/include/pdh.h
@@ -190,6 +190,9 @@
 PDH_STATUS WINAPI PdhLookupPerfNameByIndexA(LPCSTR, DWORD, LPSTR, LPDWORD);
 PDH_STATUS WINAPI PdhLookupPerfNameByIndexW(LPCWSTR, DWORD, LPWSTR, LPDWORD);
 #define    PdhLookupPerfNameByIndex WINELIB_NAME_AW(PdhLookupPerfNameByIndex)
+PDH_STATUS WINAPI PdhMakeCounterPathA(PDH_COUNTER_PATH_ELEMENTS_A *, LPSTR, LPDWORD, DWORD);
+PDH_STATUS WINAPI PdhMakeCounterPathW(PDH_COUNTER_PATH_ELEMENTS_W *, LPWSTR, LPDWORD, DWORD);
+#define    PdhMakeCounterPath WINELIB_NAME_AW(PdhMakeCounterPath)
 PDH_STATUS WINAPI PdhOpenQueryA(LPCSTR, DWORD_PTR, PDH_HQUERY *);
 PDH_STATUS WINAPI PdhOpenQueryW(LPCWSTR, DWORD_PTR, PDH_HQUERY *);
 #define    PdhOpenQuery WINELIB_NAME_AW(PdhOpenQuery)