diff --git a/configure b/configure
index 8503d79c840..f688ba28b28 100755
--- a/configure
+++ b/configure
@@ -1168,6 +1168,7 @@ enable_ext_ms_win_gdi_devcaps_l1_1_0
 enable_ext_ms_win_kernel32_package_current_l1_1_0
 enable_ext_ms_win_ntuser_message_l1_1_1
 enable_ext_ms_win_ntuser_private_l1_1_1
+enable_ext_ms_win_ntuser_rectangle_ext_l1_1_0
 enable_ext_ms_win_ntuser_uicontext_ext_l1_1_0
 enable_ext_ms_win_rtcore_ntuser_dpi_l1_1_0
 enable_faultrep
@@ -17930,6 +17931,7 @@ wine_fn_config_dll ext-ms-win-gdi-devcaps-l1-1-0 enable_ext_ms_win_gdi_devcaps_l
 wine_fn_config_dll ext-ms-win-kernel32-package-current-l1-1-0 enable_ext_ms_win_kernel32_package_current_l1_1_0
 wine_fn_config_dll ext-ms-win-ntuser-message-l1-1-1 enable_ext_ms_win_ntuser_message_l1_1_1
 wine_fn_config_dll ext-ms-win-ntuser-private-l1-1-1 enable_ext_ms_win_ntuser_private_l1_1_1
+wine_fn_config_dll ext-ms-win-ntuser-rectangle-ext-l1-1-0 enable_ext_ms_win_ntuser_rectangle_ext_l1_1_0
 wine_fn_config_dll ext-ms-win-ntuser-uicontext-ext-l1-1-0 enable_ext_ms_win_ntuser_uicontext_ext_l1_1_0
 wine_fn_config_dll ext-ms-win-rtcore-ntuser-dpi-l1-1-0 enable_ext_ms_win_rtcore_ntuser_dpi_l1_1_0
 wine_fn_config_dll faultrep enable_faultrep implib
diff --git a/configure.ac b/configure.ac
index 5f2fc5560e0..b340889638c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3010,6 +3010,7 @@ WINE_CONFIG_DLL(ext-ms-win-gdi-devcaps-l1-1-0)
 WINE_CONFIG_DLL(ext-ms-win-kernel32-package-current-l1-1-0)
 WINE_CONFIG_DLL(ext-ms-win-ntuser-message-l1-1-1)
 WINE_CONFIG_DLL(ext-ms-win-ntuser-private-l1-1-1)
+WINE_CONFIG_DLL(ext-ms-win-ntuser-rectangle-ext-l1-1-0)
 WINE_CONFIG_DLL(ext-ms-win-ntuser-uicontext-ext-l1-1-0)
 WINE_CONFIG_DLL(ext-ms-win-rtcore-ntuser-dpi-l1-1-0)
 WINE_CONFIG_DLL(faultrep,,[implib])
diff --git a/dlls/ext-ms-win-ntuser-rectangle-ext-l1-1-0/Makefile.in b/dlls/ext-ms-win-ntuser-rectangle-ext-l1-1-0/Makefile.in
new file mode 100644
index 00000000000..8f2b420fb19
--- /dev/null
+++ b/dlls/ext-ms-win-ntuser-rectangle-ext-l1-1-0/Makefile.in
@@ -0,0 +1 @@
+MODULE    = ext-ms-win-ntuser-rectangle-ext-l1-1-0.dll
diff --git a/dlls/ext-ms-win-ntuser-rectangle-ext-l1-1-0/ext-ms-win-ntuser-rectangle-ext-l1-1-0.spec b/dlls/ext-ms-win-ntuser-rectangle-ext-l1-1-0/ext-ms-win-ntuser-rectangle-ext-l1-1-0.spec
new file mode 100644
index 00000000000..35b318a4b3c
--- /dev/null
+++ b/dlls/ext-ms-win-ntuser-rectangle-ext-l1-1-0/ext-ms-win-ntuser-rectangle-ext-l1-1-0.spec
@@ -0,0 +1,11 @@
+@ stdcall CopyRect(ptr ptr) user32.CopyRect
+@ stdcall EqualRect(ptr ptr) user32.EqualRect
+@ stdcall InflateRect(ptr long long) user32.InflateRect
+@ stdcall IntersectRect(ptr ptr ptr) user32.IntersectRect
+@ stdcall IsRectEmpty(ptr) user32.IsRectEmpty
+@ stdcall OffsetRect(ptr long long) user32.OffsetRect
+@ stdcall PtInRect(ptr int64) user32.PtInRect
+@ stdcall SetRect(ptr long long long long) user32.SetRect
+@ stdcall SetRectEmpty(ptr) user32.SetRectEmpty
+@ stdcall SubtractRect(ptr ptr ptr) user32.SubtractRect
+@ stdcall UnionRect(ptr ptr ptr) user32.UnionRect
diff --git a/tools/make_specfiles b/tools/make_specfiles
index 7d42a229527..52c097b8e1d 100755
--- a/tools/make_specfiles
+++ b/tools/make_specfiles
@@ -269,6 +269,7 @@ my @dll_groups =
   "api-ms-win-rtcore-ntuser-private-l1-1-0",
   "ext-ms-win-ntuser-message-l1-1-1",
   "ext-ms-win-ntuser-private-l1-1-1",
+  "ext-ms-win-ntuser-rectangle-ext-l1-1-0",
   "ext-ms-win-ntuser-uicontext-ext-l1-1-0",
   "ext-ms-win-rtcore-ntuser-dpi-l1-1-0",
  ],