diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index dedbb938718..15cb998395a 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -49,12 +49,12 @@
  39 stdcall -noname -i386 -private -register FreeMappedBuffer() krnl386.exe16.FreeMappedBuffer
  40 stdcall -noname -i386 -private -register OT_32ThkLSF() krnl386.exe16.OT_32ThkLSF
  41 stdcall -noname -i386 -private ThunkInitLSF(long str long str str) krnl386.exe16.ThunkInitLSF
- 42 stdcall -noname -i386 -private -register LogApiThkLSF(str) krnl386.exe16.LogApiThkLSF
+ 42 stdcall -noname -i386 -private -norelay LogApiThkLSF(str) krnl386.exe16.LogApiThkLSF
  43 stdcall -noname -i386 -private ThunkInitLS(long str long str str) krnl386.exe16.ThunkInitLS
- 44 stdcall -noname -i386 -private -register LogApiThkSL(str) krnl386.exe16.LogApiThkSL
+ 44 stdcall -noname -i386 -private -norelay LogApiThkSL(str) krnl386.exe16.LogApiThkSL
  45 stdcall -noname -i386 -private -register Common32ThkLS() krnl386.exe16.Common32ThkLS
  46 stdcall -noname -i386 -private ThunkInitSL(long str long str str) krnl386.exe16.ThunkInitSL
- 47 stdcall -noname -i386 -private -register LogCBThkSL(str) krnl386.exe16.LogCBThkSL
+ 47 stdcall -noname -i386 -private -norelay LogCBThkSL(str) krnl386.exe16.LogCBThkSL
  48 stdcall -noname -i386 -private ReleaseThunkLock(ptr) krnl386.exe16.ReleaseThunkLock
  49 stdcall -noname -i386 -private RestoreThunkLock(long) krnl386.exe16.RestoreThunkLock
 
diff --git a/dlls/krnl386.exe16/krnl386.exe16.spec b/dlls/krnl386.exe16/krnl386.exe16.spec
index 8d40f0fd73f..66d33dd9cfc 100644
--- a/dlls/krnl386.exe16/krnl386.exe16.spec
+++ b/dlls/krnl386.exe16/krnl386.exe16.spec
@@ -588,12 +588,12 @@
 @ stdcall -arch=win32 -register FreeMappedBuffer()
 @ stdcall -arch=win32 -register OT_32ThkLSF()
 @ stdcall -arch=win32 ThunkInitLSF(ptr str long str str)
-@ stdcall -arch=win32 -register LogApiThkLSF(str)
+@ stdcall -arch=win32 -norelay LogApiThkLSF(str)
 @ stdcall -arch=win32 ThunkInitLS(ptr str long str str)
-@ stdcall -arch=win32 -register LogApiThkSL(str)
+@ stdcall -arch=win32 -norelay LogApiThkSL(str)
 @ stdcall -arch=win32 -register Common32ThkLS()
 @ stdcall -arch=win32 ThunkInitSL(ptr str long str str)
-@ stdcall -arch=win32 -register LogCBThkSL(str)
+@ stdcall -arch=win32 -norelay LogCBThkSL(str)
 @ stdcall -arch=win32 ReleaseThunkLock(ptr)
 @ stdcall -arch=win32 RestoreThunkLock(long)
 @ stdcall -arch=win32 -register W32S_BackTo32()
diff --git a/dlls/krnl386.exe16/thunk.c b/dlls/krnl386.exe16/thunk.c
index 9e12d273241..89406055d54 100644
--- a/dlls/krnl386.exe16/thunk.c
+++ b/dlls/krnl386.exe16/thunk.c
@@ -187,33 +187,21 @@ void WINAPI LogApiThk( LPSTR func )
  *
  * NOTE: needs to preserve all registers!
  */
-void WINAPI __regs_LogApiThkLSF( LPSTR func, CONTEXT *context )
-{
-    TRACE( "%s\n", debugstr_a(func) );
-}
-DEFINE_REGS_ENTRYPOINT( LogApiThkLSF, 1 )
+__ASM_STDCALL_FUNC( LogApiThkLSF, 4, "ret $4" )
 
 /***********************************************************************
  *           LogApiThkSL    (KERNEL32.44)
  *
  * NOTE: needs to preserve all registers!
  */
-void WINAPI __regs_LogApiThkSL( LPSTR func, CONTEXT *context )
-{
-    TRACE( "%s\n", debugstr_a(func) );
-}
-DEFINE_REGS_ENTRYPOINT( LogApiThkSL, 1 )
+__ASM_STDCALL_FUNC( LogApiThkSL, 4, "ret $4" )
 
 /***********************************************************************
  *           LogCBThkSL    (KERNEL32.47)
  *
  * NOTE: needs to preserve all registers!
  */
-void WINAPI __regs_LogCBThkSL( LPSTR func, CONTEXT *context )
-{
-    TRACE( "%s\n", debugstr_a(func) );
-}
-DEFINE_REGS_ENTRYPOINT( LogCBThkSL, 1 )
+__ASM_STDCALL_FUNC( LogCBThkSL, 4, "ret $4" )
 
 /***********************************************************************
  * Generates a FT_Prolog call.