diff --git a/configure b/configure
index c5a0e4d177c..eaab3b2ef35 100755
--- a/configure
+++ b/configure
@@ -1720,6 +1720,7 @@ enable_wmp
 enable_wmphoto
 enable_wmvcore
 enable_wnaspi32
+enable_wow64
 enable_wow64cpu
 enable_wpc
 enable_wpcap
@@ -5748,6 +5749,7 @@ $as_echo "$wine_cv_builtin_ms_va_list" >&6; }
       host_cpu="x86_64"
       notice_platform="64-bit "
       TARGETFLAGS="$TARGETFLAGS -m64"
+      enable_wow64=${enable_wow64:-yes}
       enable_wow64cpu=${enable_wow64cpu:-yes}
     fi
     ;;
@@ -5862,6 +5864,7 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $wine_cv_builtin_ms_va_list" >&5
 $as_echo "$wine_cv_builtin_ms_va_list" >&6; }
     test $wine_cv_builtin_ms_va_list != no || as_fn_error $? "You need clang >= 5.0 to build Wine for arm64." "$LINENO" 5
+    enable_wow64=${enable_wow64:-yes}
     ;;
   i[3456789]86*)
     enable_win16=${enable_win16:-yes}
@@ -5871,6 +5874,7 @@ esac
 
 enable_win16=${enable_win16:-no}
 enable_win64=${enable_win64:-no}
+enable_wow64=${enable_wow64:-no}
 enable_wow64cpu=${enable_wow64cpu:-no}
 
 enable_winetest=${enable_winetest:-$enable_tests}
@@ -21146,6 +21150,7 @@ wine_fn_config_makefile dlls/wmvcore enable_wmvcore
 wine_fn_config_makefile dlls/wmvcore/tests enable_tests
 wine_fn_config_makefile dlls/wnaspi32 enable_wnaspi32
 wine_fn_config_makefile dlls/wow32 enable_win16
+wine_fn_config_makefile dlls/wow64 enable_wow64
 wine_fn_config_makefile dlls/wow64cpu enable_wow64cpu
 wine_fn_config_makefile dlls/wpc enable_wpc
 wine_fn_config_makefile dlls/wpc/tests enable_tests
diff --git a/configure.ac b/configure.ac
index f0a42cf3b0a..84c3137f2dd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -170,6 +170,7 @@ case $host in
       host_cpu="x86_64"
       notice_platform="64-bit "
       TARGETFLAGS="$TARGETFLAGS -m64"
+      enable_wow64=${enable_wow64:-yes}
       enable_wow64cpu=${enable_wow64cpu:-yes}
     fi
     ;;
@@ -215,6 +216,7 @@ case $host in
         [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>]], [[void func(__builtin_ms_va_list *args);]])],
                       [wine_cv_builtin_ms_va_list=yes],[wine_cv_builtin_ms_va_list=no])])
     test $wine_cv_builtin_ms_va_list != no || AC_MSG_ERROR([You need clang >= 5.0 to build Wine for arm64.])
+    enable_wow64=${enable_wow64:-yes}
     ;;
   i[[3456789]]86*)
     enable_win16=${enable_win16:-yes}
@@ -225,6 +227,7 @@ esac
 dnl enable_win16 defaults to yes on x86, to no on other CPUs
 enable_win16=${enable_win16:-no}
 enable_win64=${enable_win64:-no}
+enable_wow64=${enable_wow64:-no}
 enable_wow64cpu=${enable_wow64cpu:-no}
 
 dnl Disable winetest too if tests are disabled
@@ -3820,6 +3823,7 @@ WINE_CONFIG_MAKEFILE(dlls/wmvcore)
 WINE_CONFIG_MAKEFILE(dlls/wmvcore/tests)
 WINE_CONFIG_MAKEFILE(dlls/wnaspi32)
 WINE_CONFIG_MAKEFILE(dlls/wow32,enable_win16)
+WINE_CONFIG_MAKEFILE(dlls/wow64)
 WINE_CONFIG_MAKEFILE(dlls/wow64cpu)
 WINE_CONFIG_MAKEFILE(dlls/wpc)
 WINE_CONFIG_MAKEFILE(dlls/wpc/tests)
diff --git a/dlls/wow64/Makefile.in b/dlls/wow64/Makefile.in
new file mode 100644
index 00000000000..9d0618f8e3e
--- /dev/null
+++ b/dlls/wow64/Makefile.in
@@ -0,0 +1,2 @@
+MODULE    = wow64.dll
+IMPORTLIB = wow64
diff --git a/dlls/wow64/wow64.spec b/dlls/wow64/wow64.spec
new file mode 100644
index 00000000000..f9230ced19a
--- /dev/null
+++ b/dlls/wow64/wow64.spec
@@ -0,0 +1,27 @@
+@ stub Wow64AllocThreadHeap
+@ stub Wow64AllocateHeap
+@ stub Wow64AllocateTemp
+@ stub Wow64ApcRoutine
+@ stub Wow64CheckIfNXEnabled
+@ stub Wow64EmulateAtlThunk
+@ stub Wow64FreeHeap
+@ stub Wow64FreeThreadHeap
+@ stub Wow64GetWow64ImageOption
+@ stub Wow64IsControlFlowGuardEnforced
+@ stub Wow64IsStackExtentsCheckEnforced
+@ stub Wow64KiUserCallbackDispatcher
+@ stub Wow64LdrpInitialize
+@ stub Wow64LogPrint
+@ stub Wow64NotifyUnsimulateComplete
+@ stub Wow64PassExceptionToGuest
+@ stub Wow64PrepareForDebuggerAttach
+@ stub Wow64PrepareForException
+@ stub Wow64RaiseException
+@ stub Wow64ShallowThunkAllocObjectAttributes32TO64_FNC
+@ stub Wow64ShallowThunkAllocSecurityQualityOfService32TO64_FNC
+@ stub Wow64ShallowThunkSIZE_T32TO64
+@ stub Wow64ShallowThunkSIZE_T64TO32
+@ stub Wow64SuspendLocalThread
+@ stub Wow64SystemServiceEx
+@ stub Wow64ValidateUserCallTarget
+@ stub Wow64ValidateUserCallTargetFilter