diff --git a/dlls/kernel32/console.c b/dlls/kernel32/console.c
index 72389367487..facdf20d50f 100644
--- a/dlls/kernel32/console.c
+++ b/dlls/kernel32/console.c
@@ -3175,3 +3175,17 @@ DWORD WINAPI GetConsoleCommandHistoryLengthW(LPCWSTR unknown)
     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
     return 0;
 }
+
+DWORD WINAPI GetConsoleAliasesLengthA(LPSTR unknown)
+{
+    FIXME(": (%s) stub!\n", debugstr_a(unknown));
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return 0;
+}
+
+DWORD WINAPI GetConsoleAliasesLengthW(LPWSTR unknown)
+{
+    FIXME(": (%s) stub!\n", debugstr_w(unknown));
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return 0;
+}
diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 456fb1ab6df..77c54d6315f 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -460,8 +460,8 @@
 @ stub GetConsoleAliasExesW
 @ stdcall GetConsoleAliasW(wstr ptr long wstr)
 @ stub GetConsoleAliasesA
-@ stub GetConsoleAliasesLengthA
-@ stub GetConsoleAliasesLengthW
+@ stdcall GetConsoleAliasesLengthA(str)
+@ stdcall GetConsoleAliasesLengthW(wstr)
 @ stub GetConsoleAliasesW
 @ stdcall GetConsoleCP()
 @ stub GetConsoleCharType