diff --git a/reactos/dll/win32/fmifs/fmifs.spec b/reactos/dll/win32/fmifs/fmifs.spec
index c27f3974a88..6969e36d8c4 100644
--- a/reactos/dll/win32/fmifs/fmifs.spec
+++ b/reactos/dll/win32/fmifs/fmifs.spec
@@ -7,7 +7,6 @@
 @ stdcall Format(wstr ptr wstr wstr long ptr)
 @ stdcall FormatEx(wstr ptr wstr wstr long long ptr)
 @ stub FormatEx2
-@ stdcall InitializeFmIfs(ptr long ptr)
 @ stdcall QueryAvailableFileSystemFormat(long wstr str str ptr)
 @ stub QueryDeviceInformation
 @ stub QueryDeviceInformationByHandle