diff --git a/tests/tunit/tool1394.c b/tests/tunit/tool1394.c
index 94a1f62a79..e9edd36c3a 100644
--- a/tests/tunit/tool1394.c
+++ b/tests/tunit/tool1394.c
@@ -23,12 +23,8 @@
  ***************************************************************************/
 #include "unitcheck.h"
 
-#include "curl_mem_undef.h" /* FIRST include file */
-
 #include "tool_getparam.h"
 
-#include "memdebug.h" /* LAST include file */
-
 static CURLcode test_tool1394(char *arg)
 {
   UNITTEST_BEGIN_SIMPLE
diff --git a/tests/tunit/tool1604.c b/tests/tunit/tool1604.c
index ff172fbe71..c0b9749f9e 100644
--- a/tests/tunit/tool1604.c
+++ b/tests/tunit/tool1604.c
@@ -23,13 +23,9 @@
  ***************************************************************************/
 #include "unitcheck.h"
 
-#include "curl_mem_undef.h" /* FIRST include file */
-
 #include "tool_cfgable.h"
 #include "tool_doswin.h"
 
-#include "memdebug.h" /* LAST include file */
-
 #if defined(_WIN32) || defined(MSDOS)
 static char *getflagstr(int flags)
 {