diff -ur perl-5.34.0/perl_inc_macro.h perl-5.34.0_fix/perl_inc_macro.h
--- perl-5.34.0/perl_inc_macro.h	2021-01-21 00:04:44.000000000 +0100
+++ perl-5.34.0_fix/perl_inc_macro.h	2021-08-28 14:20:24.781533820 +0200
@@ -83,10 +83,12 @@
 #	define INCPUSH_PRIVLIB_EXP S_incpush_use_sep(aTHX_ STR_WITH_LEN(PRIVLIB_EXP), INCPUSH_CAN_RELOCATE);
 #endif
 
+#if 0
 #ifdef PERL_OTHERLIBDIRS
 #	define INCPUSH_PERL_OTHERLIBDIRS S_incpush_use_sep(aTHX_ STR_WITH_LEN(PERL_OTHERLIBDIRS), \
                       INCPUSH_ADD_VERSIONED_SUB_DIRS|INCPUSH_NOT_BASEDIR|INCPUSH_CAN_RELOCATE);
 #endif
+#endif
 
 
 /* submacros for INCPUSH_PERL5LIB */
@@ -133,19 +135,19 @@
 #if defined(SITELIB_STEM) && defined(PERL_INC_VERSION_LIST)
     /* Search for version-specific dirs below here */
 #	define INCPUSH_SITELIB_STEM   S_incpush_use_sep(aTHX_ STR_WITH_LEN(SITELIB_STEM), \
-                      INCPUSH_ADD_OLD_VERS|INCPUSH_CAN_RELOCATE);
+                      INCPUSH_ADD_OLD_VERS|INCPUSH_NOT_BASEDIR|INCPUSH_CAN_RELOCATE);
 #endif
 
 
 #if defined(PERL_VENDORLIB_STEM) && defined(PERL_INC_VERSION_LIST)
     /* Search for version-specific dirs below here */
 #	define INCPUSH_PERL_VENDORLIB_STEM    S_incpush_use_sep(aTHX_ STR_WITH_LEN(PERL_VENDORLIB_STEM), \
-                      INCPUSH_ADD_OLD_VERS|INCPUSH_CAN_RELOCATE);
+                      INCPUSH_ADD_OLD_VERS|INCPUSH_NOT_BASEDIR|INCPUSH_CAN_RELOCATE);
 #endif
 
 #ifdef PERL_OTHERLIBDIRS
 #	define INCPUSH_PERL_OTHERLIBDIRS_ARCHONLY  S_incpush_use_sep(aTHX_ STR_WITH_LEN(PERL_OTHERLIBDIRS), \
-                      INCPUSH_ADD_OLD_VERS|INCPUSH_ADD_ARCHONLY_SUB_DIRS|INCPUSH_CAN_RELOCATE);
+                      INCPUSH_CAN_RELOCATE);
 #endif