diff --git a/dlls/shell32/shell32.spec b/dlls/shell32/shell32.spec
index cfb47e5c265..230a314d91a 100644
--- a/dlls/shell32/shell32.spec
+++ b/dlls/shell32/shell32.spec
@@ -68,7 +68,7 @@
   72 stdcall Shell_GetCachedImageIndex(ptr ptr long) Shell_GetCachedImageIndexAW
   73 stdcall SHShellFolderView_Message(long long long)
   74 stdcall SHCreateStdEnumFmtEtc(long ptr ptr)
-  75 stdcall PathYetAnotherMakeUniqueName(ptr ptr ptr ptr) PathYetAnotherMakeUniqueNameA
+  75 stdcall PathYetAnotherMakeUniqueName(ptr wstr wstr wstr)
   76 stub DragQueryInfo
   77 stdcall SHMapPIDLToSystemImageListIndex(ptr ptr ptr)
   78 stdcall OleStrToStrN(str long wstr long) OleStrToStrNAW
diff --git a/dlls/shell32/shellpath.c b/dlls/shell32/shellpath.c
index 66d4829be0f..a0516633ca6 100644
--- a/dlls/shell32/shellpath.c
+++ b/dlls/shell32/shellpath.c
@@ -515,14 +515,14 @@ BOOL WINAPI PathMakeUniqueNameAW(
  * NOTES
  *     exported by ordinal
  */
-BOOL WINAPI PathYetAnotherMakeUniqueNameA(
-	LPSTR lpszBuffer,
-	LPCSTR lpszPathName,
-	LPCSTR lpszShortName,
-	LPCSTR lpszLongName)
+BOOL WINAPI PathYetAnotherMakeUniqueName(
+	LPWSTR lpszBuffer,
+	LPCWSTR lpszPathName,
+	LPCWSTR lpszShortName,
+	LPCWSTR lpszLongName)
 {
-    FIXME("(%p,%p, %p ,%p):stub.\n",
-     lpszBuffer, lpszPathName, lpszShortName, lpszLongName);
+    FIXME("(%p, %s, %s ,%s):stub.\n",
+          lpszBuffer, debugstr_w(lpszPathName), debugstr_w(lpszShortName), debugstr_w(lpszLongName));
     return TRUE;
 }
 
diff --git a/dlls/shell32/undocshell.h b/dlls/shell32/undocshell.h
index b38ad83fda0..d1af69715f9 100644
--- a/dlls/shell32/undocshell.h
+++ b/dlls/shell32/undocshell.h
@@ -573,11 +573,11 @@ BOOL WINAPI PathMakeUniqueNameAW(
 	LPCVOID lpszLongName,
 	LPCVOID lpszPathName);
 
-BOOL WINAPI PathYetAnotherMakeUniqueNameA(
-	LPSTR lpszBuffer,
-	LPCSTR lpszPathName,
-	LPCSTR lpszShortName,
-	LPCSTR lpszLongName);
+BOOL WINAPI PathYetAnotherMakeUniqueName(
+	LPWSTR lpszBuffer,
+	LPCWSTR lpszPathName,
+	LPCWSTR lpszShortName,
+	LPCWSTR lpszLongName);
 
 /* PathCleanupSpec return values */
 #define PCS_REPLACEDCHARS  0x00000001