diff --git a/configure b/configure
index 297a9d85240..d2d35309993 100755
--- a/configure
+++ b/configure
@@ -899,6 +899,7 @@ 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_string_l1_1_0
+enable_api_ms_win_core_synch_l1_1_0
 enable_api_ms_win_core_synch_l1_2_0
 enable_api_ms_win_core_sysinfo_l1_2_0
 enable_api_ms_win_core_sysinfo_l1_2_1
@@ -17043,6 +17044,7 @@ 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-string-l1-1-0 enable_api_ms_win_core_string_l1_1_0
+wine_fn_config_dll api-ms-win-core-synch-l1-1-0 enable_api_ms_win_core_synch_l1_1_0
 wine_fn_config_dll api-ms-win-core-synch-l1-2-0 enable_api_ms_win_core_synch_l1_2_0
 wine_fn_config_dll api-ms-win-core-sysinfo-l1-2-0 enable_api_ms_win_core_sysinfo_l1_2_0
 wine_fn_config_dll api-ms-win-core-sysinfo-l1-2-1 enable_api_ms_win_core_sysinfo_l1_2_1
diff --git a/configure.ac b/configure.ac
index d8baa5fe7b7..31c81479713 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2735,6 +2735,7 @@ 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-string-l1-1-0)
+WINE_CONFIG_DLL(api-ms-win-core-synch-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-synch-l1-2-0)
 WINE_CONFIG_DLL(api-ms-win-core-sysinfo-l1-2-0)
 WINE_CONFIG_DLL(api-ms-win-core-sysinfo-l1-2-1)
diff --git a/dlls/api-ms-win-core-synch-l1-1-0/Makefile.in b/dlls/api-ms-win-core-synch-l1-1-0/Makefile.in
new file mode 100644
index 00000000000..09d35a0108b
--- /dev/null
+++ b/dlls/api-ms-win-core-synch-l1-1-0/Makefile.in
@@ -0,0 +1 @@
+MODULE    = api-ms-win-core-synch-l1-1-0.dll
diff --git a/dlls/api-ms-win-core-synch-l1-1-0/api-ms-win-core-synch-l1-1-0.spec b/dlls/api-ms-win-core-synch-l1-1-0/api-ms-win-core-synch-l1-1-0.spec
new file mode 100644
index 00000000000..2968e409108
--- /dev/null
+++ b/dlls/api-ms-win-core-synch-l1-1-0/api-ms-win-core-synch-l1-1-0.spec
@@ -0,0 +1,42 @@
+@ stdcall AcquireSRWLockExclusive(ptr) kernel32.AcquireSRWLockExclusive
+@ stdcall AcquireSRWLockShared(ptr) kernel32.AcquireSRWLockShared
+@ stdcall CancelWaitableTimer(long) kernel32.CancelWaitableTimer
+@ stdcall CreateEventA(ptr long long str) kernel32.CreateEventA
+@ stdcall CreateEventExA(ptr str long long) kernel32.CreateEventExA
+@ stdcall CreateEventExW(ptr wstr long long) kernel32.CreateEventExW
+@ stdcall CreateEventW(ptr long long wstr) kernel32.CreateEventW
+@ stdcall CreateMutexA(ptr long str) kernel32.CreateMutexA
+@ stdcall CreateMutexExA(ptr str long long) kernel32.CreateMutexExA
+@ stdcall CreateMutexExW(ptr wstr long long) kernel32.CreateMutexExW
+@ stdcall CreateMutexW(ptr long wstr) kernel32.CreateMutexW
+@ stdcall CreateSemaphoreExW(ptr long long wstr long long) kernel32.CreateSemaphoreExW
+@ stdcall CreateWaitableTimerExW(ptr wstr long long) kernel32.CreateWaitableTimerExW
+@ stdcall DeleteCriticalSection(ptr) kernel32.DeleteCriticalSection
+@ stdcall EnterCriticalSection(ptr) kernel32.EnterCriticalSection
+@ stdcall InitializeCriticalSection(ptr) kernel32.InitializeCriticalSection
+@ stdcall InitializeCriticalSectionAndSpinCount(ptr long) kernel32.InitializeCriticalSectionAndSpinCount
+@ stdcall InitializeCriticalSectionEx(ptr long long) kernel32.InitializeCriticalSectionEx
+@ stdcall InitializeSRWLock(ptr) kernel32.InitializeSRWLock
+@ stdcall LeaveCriticalSection(ptr) kernel32.LeaveCriticalSection
+@ stdcall OpenEventA(long long str) kernel32.OpenEventA
+@ stdcall OpenEventW(long long wstr) kernel32.OpenEventW
+@ stdcall OpenMutexW(long long wstr) kernel32.OpenMutexW
+@ stdcall OpenProcess(long long long) kernel32.OpenProcess
+@ stdcall OpenSemaphoreW(long long wstr) kernel32.OpenSemaphoreW
+@ stdcall OpenWaitableTimerW(long long wstr) kernel32.OpenWaitableTimerW
+@ stdcall ReleaseMutex(long) kernel32.ReleaseMutex
+@ stdcall ReleaseSRWLockExclusive(ptr) kernel32.ReleaseSRWLockExclusive
+@ stdcall ReleaseSRWLockShared(ptr) kernel32.ReleaseSRWLockShared
+@ stdcall ReleaseSemaphore(long long ptr) kernel32.ReleaseSemaphore
+@ stdcall ResetEvent(long) kernel32.ResetEvent
+@ stdcall SetCriticalSectionSpinCount(ptr long) kernel32.SetCriticalSectionSpinCount
+@ stdcall SetEvent(long) kernel32.SetEvent
+@ stdcall SetWaitableTimer(long ptr long ptr ptr long) kernel32.SetWaitableTimer
+@ stdcall SetWaitableTimerEx(long ptr long ptr ptr ptr long) kernel32.SetWaitableTimerEx
+@ stdcall SleepEx(long long) kernel32.SleepEx
+@ stdcall TryAcquireSRWLockExclusive(ptr) kernel32.TryAcquireSRWLockExclusive
+@ stdcall TryAcquireSRWLockShared(ptr) kernel32.TryAcquireSRWLockShared
+@ stdcall TryEnterCriticalSection(ptr) kernel32.TryEnterCriticalSection
+@ stdcall WaitForMultipleObjectsEx(long ptr long long long) kernel32.WaitForMultipleObjectsEx
+@ stdcall WaitForSingleObject(long long) kernel32.WaitForSingleObject
+@ stdcall WaitForSingleObjectEx(long long long) kernel32.WaitForSingleObjectEx
diff --git a/tools/make_specfiles b/tools/make_specfiles
index e8c3b5d5ae3..ef78d11bf28 100755
--- a/tools/make_specfiles
+++ b/tools/make_specfiles
@@ -150,6 +150,7 @@ my @dll_groups =
   "api-ms-win-core-string-l1-1-0",
   "api-ms-win-core-sysinfo-l1-2-0",
   "api-ms-win-core-util-l1-1-0",
+  "api-ms-win-core-synch-l1-1-0",
   "api-ms-win-core-synch-l1-2-0",
   "api-ms-win-core-console-l1-1-0",
   "api-ms-win-core-file-l1-1-0",