diff --git a/configure b/configure
index 5e33a0128a1..488bc00fad8 100755
--- a/configure
+++ b/configure
@@ -936,6 +936,7 @@ enable_api_ms_win_core_rtlsupport_l1_1_0
 enable_api_ms_win_core_rtlsupport_l1_2_0
 enable_api_ms_win_core_shlwapi_legacy_l1_1_0
 enable_api_ms_win_core_shlwapi_obsolete_l1_1_0
+enable_api_ms_win_core_sidebyside_l1_1_0
 enable_api_ms_win_core_string_l1_1_0
 enable_api_ms_win_core_string_l2_1_0
 enable_api_ms_win_core_string_obsolete_l1_1_0
@@ -17590,6 +17591,7 @@ wine_fn_config_dll api-ms-win-core-rtlsupport-l1-1-0 enable_api_ms_win_core_rtls
 wine_fn_config_dll api-ms-win-core-rtlsupport-l1-2-0 enable_api_ms_win_core_rtlsupport_l1_2_0
 wine_fn_config_dll api-ms-win-core-shlwapi-legacy-l1-1-0 enable_api_ms_win_core_shlwapi_legacy_l1_1_0
 wine_fn_config_dll api-ms-win-core-shlwapi-obsolete-l1-1-0 enable_api_ms_win_core_shlwapi_obsolete_l1_1_0
+wine_fn_config_dll api-ms-win-core-sidebyside-l1-1-0 enable_api_ms_win_core_sidebyside_l1_1_0
 wine_fn_config_dll api-ms-win-core-string-l1-1-0 enable_api_ms_win_core_string_l1_1_0
 wine_fn_config_dll api-ms-win-core-string-l2-1-0 enable_api_ms_win_core_string_l2_1_0
 wine_fn_config_dll api-ms-win-core-string-obsolete-l1-1-0 enable_api_ms_win_core_string_obsolete_l1_1_0
diff --git a/configure.ac b/configure.ac
index 8007469fc1c..c838b7d4347 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2712,6 +2712,7 @@ WINE_CONFIG_DLL(api-ms-win-core-rtlsupport-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-rtlsupport-l1-2-0)
 WINE_CONFIG_DLL(api-ms-win-core-shlwapi-legacy-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-shlwapi-obsolete-l1-1-0)
+WINE_CONFIG_DLL(api-ms-win-core-sidebyside-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-string-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-string-l2-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-string-obsolete-l1-1-0)
diff --git a/dlls/api-ms-win-core-sidebyside-l1-1-0/Makefile.in b/dlls/api-ms-win-core-sidebyside-l1-1-0/Makefile.in
new file mode 100644
index 00000000000..6c84fdb2530
--- /dev/null
+++ b/dlls/api-ms-win-core-sidebyside-l1-1-0/Makefile.in
@@ -0,0 +1 @@
+MODULE    = api-ms-win-core-sidebyside-l1-1-0.dll
diff --git a/dlls/api-ms-win-core-sidebyside-l1-1-0/api-ms-win-core-sidebyside-l1-1-0.spec b/dlls/api-ms-win-core-sidebyside-l1-1-0/api-ms-win-core-sidebyside-l1-1-0.spec
new file mode 100644
index 00000000000..bad0023ad96
--- /dev/null
+++ b/dlls/api-ms-win-core-sidebyside-l1-1-0/api-ms-win-core-sidebyside-l1-1-0.spec
@@ -0,0 +1,11 @@
+@ stdcall ActivateActCtx(ptr ptr) kernel32.ActivateActCtx
+@ stdcall AddRefActCtx(ptr) kernel32.AddRefActCtx
+@ stdcall CreateActCtxW(ptr) kernel32.CreateActCtxW
+@ stdcall DeactivateActCtx(long ptr) kernel32.DeactivateActCtx
+@ stdcall FindActCtxSectionGuid(long ptr long ptr ptr) kernel32.FindActCtxSectionGuid
+@ stdcall FindActCtxSectionStringW(long ptr long wstr ptr) kernel32.FindActCtxSectionStringW
+@ stdcall GetCurrentActCtx(ptr) kernel32.GetCurrentActCtx
+@ stub QueryActCtxSettingsW
+@ stdcall QueryActCtxW(long ptr ptr long ptr long ptr) kernel32.QueryActCtxW
+@ stdcall ReleaseActCtx(ptr) kernel32.ReleaseActCtx
+@ stdcall ZombifyActCtx(ptr) kernel32.ZombifyActCtx
diff --git a/tools/make_specfiles b/tools/make_specfiles
index 68274f8d34b..8fa7729e58a 100755
--- a/tools/make_specfiles
+++ b/tools/make_specfiles
@@ -136,6 +136,7 @@ my @dll_groups =
   "api-ms-win-core-interlocked-l1-2-0",
   "api-ms-win-core-misc-l1-1-0",
   "api-ms-win-core-profile-l1-1-0",
+  "api-ms-win-core-sidebyside-l1-1-0",
   "api-ms-win-core-string-l1-1-0",
   "api-ms-win-core-string-obsolete-l1-1-0",
   "api-ms-win-core-sysinfo-l1-1-0",