2 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/mach/configure b/sysdeps/mach/configure
index 33cf09bd71..3af372560f 100644
--- a/sysdeps/mach/configure
+++ b/sysdeps/mach/configure
@@ -162,6 +162,8 @@ fi
 if test "x$MIG" = xMISSING; then
   as_fn_error $? "cannot find required build tool mig" "$LINENO" 5
 fi
+config_vars="$config_vars
+MIG = $MIG"
 
 ### Sanity checks for Mach header installation
 
diff --git a/sysdeps/mach/configure.in b/sysdeps/mach/configure.in
index 2f82c3a873..db85f47eae 100644
--- a/sysdeps/mach/configure.in
+++ b/sysdeps/mach/configure.in
@@ -4,6 +4,7 @@ AC_CHECK_TOOL(MIG, mig, MISSING)
 if test "x$MIG" = xMISSING; then
   AC_MSG_ERROR([cannot find required build tool mig])
 fi
+LIBC_CONFIG_VAR([MIG], [$MIG])
 
 ### Sanity checks for Mach header installation
 AC_CHECK_HEADER(mach/mach_types.h,,