diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index ae7bc886c51..41fdc1a671d 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -1292,7 +1292,7 @@
 @ stdcall -arch=x86_64 RtlCopyMemory(ptr ptr long) ntdll.RtlCopyMemory
 @ cdecl -arch=arm,arm64,x86_64 RtlDeleteFunctionTable(ptr) ntdll.RtlDeleteFunctionTable
 @ stdcall RtlFillMemory(ptr long long) ntdll.RtlFillMemory
-@ cdecl -arch=x86_64 RtlInstallFunctionTableCallback(long long long ptr ptr ptr) ntdll.RtlInstallFunctionTableCallback
+@ cdecl -arch=arm,arm64,x86_64 RtlInstallFunctionTableCallback(long long long ptr ptr ptr) ntdll.RtlInstallFunctionTableCallback
 @ stdcall -arch=arm,x86_64 RtlLookupFunctionEntry(long ptr ptr) ntdll.RtlLookupFunctionEntry
 @ stdcall RtlMoveMemory(ptr ptr long) ntdll.RtlMoveMemory
 @ stdcall -arch=x86_64,arm,arm64 RtlPcToFileHeader(ptr ptr) ntdll.RtlPcToFileHeader