diff --git a/reactos/include/reactos/subsys/win/base.h b/reactos/include/reactos/subsys/win/base.h
index 6667bcbe877..0f06dbba8fb 100644
--- a/reactos/include/reactos/subsys/win/base.h
+++ b/reactos/include/reactos/subsys/win/base.h
@@ -15,11 +15,13 @@ typedef
 BOOL
 (CALLBACK *BASE_PROCESS_CREATE_NOTIFY_ROUTINE)(
     HANDLE NewProcessId,
-    HANDLE SourceThreadId,
-    DWORD dwUnknown,
-    ULONG CreateFlags);
+    HANDLE ParentThreadId,
+    ULONG  dwUnknown,
+    ULONG  CreateFlags);
 
-NTSTATUS WINAPI BaseSetProcessCreateNotify(BASE_PROCESS_CREATE_NOTIFY_ROUTINE);
+VOID
+NTAPI
+BaseSetProcessCreateNotify(IN BASE_PROCESS_CREATE_NOTIFY_ROUTINE ProcessCreateNotifyProc);
 
 typedef struct _NLS_USER_INFO
 {
diff --git a/reactos/subsystems/win/basesrv/proc.c b/reactos/subsystems/win/basesrv/proc.c
index 2e9c5aac246..c947451ccc5 100644
--- a/reactos/subsystems/win/basesrv/proc.c
+++ b/reactos/subsystems/win/basesrv/proc.c
@@ -14,6 +14,11 @@
 #define NDEBUG
 #include <debug.h>
 
+/* GLOBALS ********************************************************************/
+
+/* User notification procedure to be called when a process is created */
+static BASE_PROCESS_CREATE_NOTIFY_ROUTINE UserNotifyProcessCreate = NULL;
+
 /* PUBLIC SERVER APIS *********************************************************/
 
 CSR_API(BaseSrvDebugProcess)
@@ -167,7 +172,14 @@ CSR_API(BaseSrvCreateProcess)
         return Status;
     }
 
-    /* FIXME: Should notify user32 */
+    /* Call the user notification procedure */
+    if (UserNotifyProcessCreate)
+    {
+        UserNotifyProcessCreate(CreateProcessRequest->ClientId.UniqueProcess,
+                                Process->ClientId.UniqueThread,
+                                0,
+                                Flags);
+    }
 
     /* Check if this is a VDM process */
     if (CreateProcessRequest->VdmBinaryType)
@@ -295,12 +307,12 @@ CSR_API(BaseSrvSetProcessShutdownParam)
 
 /* PUBLIC API *****************************************************************/
 
-NTSTATUS
+VOID
 NTAPI
 BaseSetProcessCreateNotify(IN BASE_PROCESS_CREATE_NOTIFY_ROUTINE ProcessCreateNotifyProc)
 {
-    DPRINT("BASESRV: %s(%08lx) called\n", __FUNCTION__, ProcessCreateNotifyProc);
-    return STATUS_NOT_IMPLEMENTED;
+    /* Set the user notification procedure to be called when a process is created */
+    UserNotifyProcessCreate = ProcessCreateNotifyProc;
 }
 
 /* EOF */
diff --git a/reactos/win32ss/user/ntuser/ntstubs.c b/reactos/win32ss/user/ntuser/ntstubs.c
index b3da24eb6fb..a75dafd238e 100644
--- a/reactos/win32ss/user/ntuser/ntstubs.c
+++ b/reactos/win32ss/user/ntuser/ntstubs.c
@@ -709,9 +709,9 @@ BOOL
 NTAPI
 NtUserNotifyProcessCreate(
     HANDLE NewProcessId,
-    HANDLE SourceThreadId,
-    DWORD dwUnknown,
-    ULONG CreateFlags)
+    HANDLE ParentThreadId,
+    ULONG  dwUnknown,
+    ULONG  CreateFlags)
 {
     STUB;
     return FALSE;
diff --git a/reactos/win32ss/user/winsrv/usersrv/init.c b/reactos/win32ss/user/winsrv/usersrv/init.c
index fc199b9bea6..8a1b3d99795 100644
--- a/reactos/win32ss/user/winsrv/usersrv/init.c
+++ b/reactos/win32ss/user/winsrv/usersrv/init.c
@@ -261,6 +261,9 @@ CSR_SERVER_DLL_INIT(UserServerDllInitialization)
         return Status;
     }
 
+    /* Set the process creation notify routine for BASE */
+    BaseSetProcessCreateNotify(NtUserNotifyProcessCreate);
+
     /* Initialize the kernel mode subsystem */
     Status = NtUserInitialize(USER_VERSION,
                               ghPowerRequestEvent,
diff --git a/reactos/win32ss/user/winsrv/usersrv/usersrv.h b/reactos/win32ss/user/winsrv/usersrv/usersrv.h
index 2e0f85b5e24..bb281e65deb 100644
--- a/reactos/win32ss/user/winsrv/usersrv/usersrv.h
+++ b/reactos/win32ss/user/winsrv/usersrv/usersrv.h
@@ -21,6 +21,9 @@
 
 // #define NTOS_MODE_USER
 
+/* BASE Header */
+#include <win/base.h>
+
 /* USER Headers */
 #include <win/winmsg.h>