diff --git a/reactos/include/psdk/dbghelp.h b/reactos/include/psdk/dbghelp.h
index 3171d6a2963..31f694fa794 100644
--- a/reactos/include/psdk/dbghelp.h
+++ b/reactos/include/psdk/dbghelp.h
@@ -784,6 +784,13 @@ BOOL WINAPI MiniDumpReadDumpStream(PVOID, ULONG, PMINIDUMP_DIRECTORY*, PVOID*,
 
 #include <poppack.h>
 
+/*************************
+ * User mode dump        *
+ *************************/
+typedef BOOL (WINAPI *PDBGHELP_CREATE_USER_DUMP_CALLBACK)(DWORD, PVOID*, LPDWORD, PVOID);
+BOOL WINAPI DbgHelpCreateUserDump(LPSTR, PDBGHELP_CREATE_USER_DUMP_CALLBACK, PVOID);
+BOOL WINAPI DbgHelpCreateUserDumpW(LPWSTR, PDBGHELP_CREATE_USER_DUMP_CALLBACK, PVOID);
+
 /*************************
  *    MODULE handling    *
  *************************/