diff --git a/dlls/api-ms-win-core-rtlsupport-l1-1-0/api-ms-win-core-rtlsupport-l1-1-0.spec b/dlls/api-ms-win-core-rtlsupport-l1-1-0/api-ms-win-core-rtlsupport-l1-1-0.spec
index 428fd06bb75..1c5744d7f08 100644
--- a/dlls/api-ms-win-core-rtlsupport-l1-1-0/api-ms-win-core-rtlsupport-l1-1-0.spec
+++ b/dlls/api-ms-win-core-rtlsupport-l1-1-0/api-ms-win-core-rtlsupport-l1-1-0.spec
@@ -1,9 +1,9 @@
-@ cdecl -arch=arm,x86_64 RtlAddFunctionTable(ptr long long) ntdll.RtlAddFunctionTable
+@ cdecl -arch=arm,arm64,x86_64 RtlAddFunctionTable(ptr long long) ntdll.RtlAddFunctionTable
 @ stdcall -norelay RtlCaptureContext(ptr) ntdll.RtlCaptureContext
 @ stdcall RtlCaptureStackBackTrace(long long ptr ptr) ntdll.RtlCaptureStackBackTrace
 @ stdcall RtlCompareMemory(ptr ptr long) ntdll.RtlCompareMemory
 @ stdcall -arch=x86_64 RtlCopyMemory(ptr ptr long) ntdll.RtlCopyMemory
-@ cdecl -arch=arm,x86_64 RtlDeleteFunctionTable(ptr) ntdll.RtlDeleteFunctionTable
+@ 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 wstr) ntdll.RtlInstallFunctionTableCallback
 @ stdcall -arch=arm,x86_64 RtlLookupFunctionEntry(long ptr ptr) ntdll.RtlLookupFunctionEntry
diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 5c2e426130f..85fce3725aa 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -1284,12 +1284,12 @@
 @ stdcall ResolveLocaleName(wstr ptr long)
 @ stdcall RestoreLastError(long) ntdll.RtlRestoreLastWin32Error
 @ stdcall ResumeThread(long)
-@ cdecl -arch=arm,x86_64 RtlAddFunctionTable(ptr long long) ntdll.RtlAddFunctionTable
+@ cdecl -arch=arm,arm64,x86_64 RtlAddFunctionTable(ptr long long) ntdll.RtlAddFunctionTable
 @ stdcall -norelay RtlCaptureContext(ptr) ntdll.RtlCaptureContext
 @ stdcall RtlCaptureStackBackTrace(long long ptr ptr) ntdll.RtlCaptureStackBackTrace
 @ stdcall -arch=x86_64 RtlCompareMemory(ptr ptr long) ntdll.RtlCompareMemory
 @ stdcall -arch=x86_64 RtlCopyMemory(ptr ptr long) ntdll.RtlCopyMemory
-@ cdecl -arch=arm,x86_64 RtlDeleteFunctionTable(ptr) ntdll.RtlDeleteFunctionTable
+@ 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
 @ stdcall -arch=arm,x86_64 RtlLookupFunctionEntry(long ptr ptr) ntdll.RtlLookupFunctionEntry
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 3486a78fe36..1b0bd7f53fa 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -433,7 +433,7 @@
 # @ stub RtlAddCompoundAce
 @ stdcall RtlAddMandatoryAce(ptr long long long long ptr)
 # @ stub RtlAddRange
-@ cdecl -arch=arm,x86_64 RtlAddFunctionTable(ptr long long)
+@ cdecl -arch=arm,arm64,x86_64 RtlAddFunctionTable(ptr long long)
 @ stdcall RtlAddRefActivationContext(ptr)
 # @ stub RtlAddRefMemoryStream
 @ stdcall RtlAddVectoredContinueHandler(long ptr)
@@ -543,7 +543,7 @@
 @ stdcall RtlDeleteCriticalSection(ptr)
 @ stub RtlDeleteElementGenericTable
 @ stub RtlDeleteElementGenericTableAvl
-@ cdecl -arch=arm,x86_64 RtlDeleteFunctionTable(ptr)
+@ cdecl -arch=arm,arm64,x86_64 RtlDeleteFunctionTable(ptr)
 @ stub RtlDeleteNoSplay
 @ stub RtlDeleteOwnersRanges
 @ stub RtlDeleteRange
diff --git a/dlls/ntdll/signal_arm64.c b/dlls/ntdll/signal_arm64.c
index 91a7e3beec9..0ab402ef70c 100644
--- a/dlls/ntdll/signal_arm64.c
+++ b/dlls/ntdll/signal_arm64.c
@@ -947,6 +947,25 @@ void signal_init_process(void)
 }
 
 
+/**********************************************************************
+ *              RtlAddFunctionTable   (NTDLL.@)
+ */
+BOOLEAN CDECL RtlAddFunctionTable( RUNTIME_FUNCTION *table, DWORD count, ULONG_PTR addr )
+{
+    FIXME( "%p %u %lx: stub\n", table, count, addr );
+    return TRUE;
+}
+
+
+/**********************************************************************
+ *              RtlDeleteFunctionTable   (NTDLL.@)
+ */
+BOOLEAN CDECL RtlDeleteFunctionTable( RUNTIME_FUNCTION *table )
+{
+    FIXME( "%p: stub\n", table );
+    return TRUE;
+}
+
 /***********************************************************************
  *            RtlUnwind  (NTDLL.@)
  */
diff --git a/include/winnt.h b/include/winnt.h
index 035d5bd0978..742b47bfb25 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -1875,6 +1875,9 @@ typedef struct _CONTEXT
     DWORD64 Wvr[ARM64_MAX_WATCHPOINTS]; /* 380 */
 } CONTEXT;
 
+BOOLEAN CDECL            RtlAddFunctionTable(RUNTIME_FUNCTION*,DWORD,ULONG_PTR);
+BOOLEAN CDECL            RtlDeleteFunctionTable(RUNTIME_FUNCTION*);
+
 #endif /* __aarch64__ */