diff --git a/fixincludes/fixincl.x b/fixincludes/fixincl.x
index 9dc05ea17f1..b347a62c245 100644
--- a/fixincludes/fixincl.x
+++ b/fixincludes/fixincl.x
@@ -2,11 +2,11 @@
  *
  * DO NOT EDIT THIS FILE   (fixincl.x)
  *
- * It has been AutoGen-ed  July 10, 2024 at 02:49:05 PM by AutoGen 5.18.16
+ * It has been AutoGen-ed  July 11, 2024 at 02:47:39 PM by AutoGen 5.18.16
  * From the definitions    inclhack.def
  * and the template file   fixincl
  */
-/* DO NOT SVN-MERGE THIS FILE, EITHER Wed Jul 10 14:49:05 CEST 2024
+/* DO NOT SVN-MERGE THIS FILE, EITHER Thu Jul 11 14:47:39 CEST 2024
  *
  * You must regenerate it.  Use the ./genfixes script.
  *
@@ -8975,6 +8975,7 @@ tSCC zStdio_Stdarg_HList[] =
  */
 tSCC* apzStdio_Stdarg_HMachs[] = {
         "*-*-solaris2.1[0-9]*",
+        "*-*-darwin*",
         (const char*)NULL };
 
 /*
@@ -9013,6 +9014,7 @@ tSCC zStdio_Va_ListList[] =
  */
 tSCC* apzStdio_Va_ListMachs[] = {
         "*-*-solaris2.1[0-9]*",
+        "*-*-darwin*",
         (const char*)NULL };
 
 /*
diff --git a/fixincludes/inclhack.def b/fixincludes/inclhack.def
index 1ac8e335419..bd5b37e500b 100644
--- a/fixincludes/inclhack.def
+++ b/fixincludes/inclhack.def
@@ -4484,6 +4484,7 @@ fix = {
      * <iso/stdio_iso.h>, which includes <sys/va_list.h>.
       */
     mach     = '*-*-solaris2.1[0-9]*';
+    mach     = "*-*-darwin*";
     not_machine = true;
 
     c_fix     = wrap;
@@ -4511,6 +4512,7 @@ fix = {
      * there is therefore no need for this fix there.
      */
     mach = '*-*-solaris2.1[0-9]*';
+    mach     = "*-*-darwin*";
     not_machine = true;
 
     /*