diff --git a/dlls/api-ms-win-core-sysinfo-l1-2-0/api-ms-win-core-sysinfo-l1-2-0.spec b/dlls/api-ms-win-core-sysinfo-l1-2-0/api-ms-win-core-sysinfo-l1-2-0.spec
index 9b0567412d5..1103427d4d6 100644
--- a/dlls/api-ms-win-core-sysinfo-l1-2-0/api-ms-win-core-sysinfo-l1-2-0.spec
+++ b/dlls/api-ms-win-core-sysinfo-l1-2-0/api-ms-win-core-sysinfo-l1-2-0.spec
@@ -1,4 +1,4 @@
-@ stub EnumSystemFirmwareTables
+@ stdcall EnumSystemFirmwareTables(long ptr long) kernel32.EnumSystemFirmwareTables
 @ stdcall GetComputerNameExA(long ptr ptr) kernel32.GetComputerNameExA
 @ stdcall GetComputerNameExW(long ptr ptr) kernel32.GetComputerNameExW
 @ stdcall GetLocalTime(ptr) kernel32.GetLocalTime
diff --git a/dlls/api-ms-win-core-sysinfo-l1-2-1/api-ms-win-core-sysinfo-l1-2-1.spec b/dlls/api-ms-win-core-sysinfo-l1-2-1/api-ms-win-core-sysinfo-l1-2-1.spec
index 6da2f25fa19..9a89b4b57a3 100644
--- a/dlls/api-ms-win-core-sysinfo-l1-2-1/api-ms-win-core-sysinfo-l1-2-1.spec
+++ b/dlls/api-ms-win-core-sysinfo-l1-2-1/api-ms-win-core-sysinfo-l1-2-1.spec
@@ -1,5 +1,5 @@
 @ stub DnsHostnameToComputerNameExW
-@ stub EnumSystemFirmwareTables
+@ stdcall EnumSystemFirmwareTables(long ptr long) kernel32.EnumSystemFirmwareTables
 @ stdcall GetComputerNameExA(long ptr ptr) kernel32.GetComputerNameExA
 @ stdcall GetComputerNameExW(long ptr ptr) kernel32.GetComputerNameExW
 @ stdcall GetLocalTime(ptr) kernel32.GetLocalTime
diff --git a/dlls/kernel32/cpu.c b/dlls/kernel32/cpu.c
index 7668a10ea40..3f4f6c6bad9 100644
--- a/dlls/kernel32/cpu.c
+++ b/dlls/kernel32/cpu.c
@@ -365,3 +365,13 @@ UINT WINAPI GetSystemFirmwareTable(DWORD provider, DWORD id, void *buffer, DWORD
     HeapFree(GetProcessHeap(), 0, sfti);
     return buffer_size;
 }
+
+
+/***********************************************************************
+ *           EnumSystemFirmwareTables (KERNEL32.@)
+ */
+UINT WINAPI EnumSystemFirmwareTables(DWORD provider, void *buffer, DWORD size)
+{
+    FIXME("(0x%08x, %p, %d)\n", provider, buffer, size);
+    return 0;
+}
diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 016c3022dcb..fb8e4c96421 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -418,7 +418,7 @@
 @ stdcall EnumResourceTypesW(long ptr long)
 @ stdcall EnumSystemCodePagesA(ptr long)
 @ stdcall EnumSystemCodePagesW(ptr long)
-# @ stub EnumSystemFirmwareTables
+@ stdcall EnumSystemFirmwareTables(long ptr long)
 @ stdcall EnumSystemGeoID(long long ptr)
 @ stdcall EnumSystemLanguageGroupsA(ptr long ptr)
 @ stdcall EnumSystemLanguageGroupsW(ptr long ptr)
diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec
index 70214476db6..7dff3ed96c1 100644
--- a/dlls/kernelbase/kernelbase.spec
+++ b/dlls/kernelbase/kernelbase.spec
@@ -312,7 +312,7 @@
 @ stdcall EnumResourceTypesExA(long ptr long long long)
 @ stdcall EnumResourceTypesExW(long ptr long long long)
 @ stdcall EnumSystemCodePagesW(ptr long) kernel32.EnumSystemCodePagesW
-# @ stub EnumSystemFirmwareTables
+@ stdcall EnumSystemFirmwareTables(long ptr long) kernel32.EnumSystemFirmwareTables
 @ stdcall EnumSystemGeoID(long long ptr) kernel32.EnumSystemGeoID
 @ stdcall EnumSystemLanguageGroupsW(ptr long ptr) kernel32.EnumSystemLanguageGroupsW
 @ stdcall EnumSystemLocalesA(ptr long) kernel32.EnumSystemLocalesA