diff --git a/dlls/kernel32/cpu.c b/dlls/kernel32/cpu.c
index 6594450b877..5d45941ba85 100644
--- a/dlls/kernel32/cpu.c
+++ b/dlls/kernel32/cpu.c
@@ -38,6 +38,7 @@
 #include "winbase.h"
 #include "winnt.h"
 #include "winternl.h"
+#include "psapi.h"
 #include "wine/unicode.h"
 #include "wine/debug.h"
 #include "ddk/wdm.h"
@@ -207,3 +208,22 @@ BOOL WINAPI IsProcessorFeaturePresent (
   else
     return FALSE;
 }
+
+/***********************************************************************
+ *           K32GetPerformanceInfo (KERNEL32.@)
+ */
+BOOL WINAPI K32GetPerformanceInfo(PPERFORMANCE_INFORMATION info, DWORD size)
+{
+    NTSTATUS status;
+
+    TRACE( "(%p, %d)\n", info, size );
+
+    status = NtQuerySystemInformation( SystemPerformanceInformation, info, size, NULL );
+
+    if (status)
+    {
+        SetLastError( RtlNtStatusToDosError( status ) );
+        return FALSE;
+    }
+    return TRUE;
+}
diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index e144fd6f8ce..ee4b9666f54 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -786,6 +786,7 @@
 @ stdcall K32GetModuleFileNameExA(long long ptr long)
 @ stdcall K32GetModuleFileNameExW(long long ptr long)
 @ stdcall K32GetModuleInformation(long long ptr long)
+@ stdcall K32GetPerformanceInfo(ptr long)
 @ stdcall K32GetProcessMemoryInfo(long ptr long)
 @ stdcall K32GetWsChanges(long ptr long)
 @ stdcall K32InitializeProcessForWsWatch(long)
diff --git a/dlls/psapi/Makefile.in b/dlls/psapi/Makefile.in
index afdc90a1d5f..7d5cd60d82e 100644
--- a/dlls/psapi/Makefile.in
+++ b/dlls/psapi/Makefile.in
@@ -1,9 +1,6 @@
 MODULE    = psapi.dll
 IMPORTLIB = psapi
 
-C_SRCS = \
-	psapi_main.c
-
 RC_SRCS = version.rc
 
 @MAKE_DLL_RULES@
diff --git a/dlls/psapi/psapi.spec b/dlls/psapi/psapi.spec
index 844c7615577..45a13250a23 100644
--- a/dlls/psapi/psapi.spec
+++ b/dlls/psapi/psapi.spec
@@ -15,7 +15,7 @@
 @ stdcall GetModuleFileNameExA(long long ptr long) kernel32.K32GetModuleFileNameExA
 @ stdcall GetModuleFileNameExW(long long ptr long) kernel32.K32GetModuleFileNameExW
 @ stdcall GetModuleInformation(long long ptr long) kernel32.K32GetModuleInformation
-@ stdcall GetPerformanceInfo(ptr long)
+@ stdcall GetPerformanceInfo(ptr long) kernel32.K32GetPerformanceInfo
 @ stdcall GetProcessImageFileNameA(long ptr long) kernel32.K32GetProcessImageFileNameA
 @ stdcall GetProcessImageFileNameW(long ptr long) kernel32.K32GetProcessImageFileNameW
 @ stdcall GetProcessMemoryInfo(long ptr long) kernel32.K32GetProcessMemoryInfo
diff --git a/dlls/psapi/psapi_main.c b/dlls/psapi/psapi_main.c
deleted file mode 100644
index 17f408d449f..00000000000
--- a/dlls/psapi/psapi_main.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- *      PSAPI library
- *
- * Copyright 1998 Patrik Stridvall
- * Copyright 2003 Eric Pouech
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#include <stdarg.h>
-
-#include "ntstatus.h"
-#define WIN32_NO_STATUS
-#include "windef.h"
-#include "winbase.h"
-#include "winerror.h"
-#include "wine/unicode.h"
-#include "wine/debug.h"
-#include "winnls.h"
-#include "winternl.h"
-#include "psapi.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(psapi);
-
-
-/***********************************************************************
- *           GetPerformanceInfo (PSAPI.@)
- */
-BOOL WINAPI GetPerformanceInfo( PPERFORMANCE_INFORMATION info, DWORD size )
-{
-    NTSTATUS status;
-
-    TRACE( "(%p, %d)\n", info, size );
-
-    status = NtQuerySystemInformation( SystemPerformanceInformation, info, size, NULL );
-
-    if (status)
-    {
-        SetLastError( RtlNtStatusToDosError( status ) );
-        return FALSE;
-    }
-    return TRUE;
-}