--- a/configure
+++ b/configure
@@ -16780,14 +16780,6 @@
 printf "%s\n" "#define SIZEOF_VOID_P $ac_cv_sizeof_void_p" >>confdefs.h
 
 
-if test "$ac_cv_sizeof_void_p" -eq 4
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Open MPI no longer supports 32 bit builds." >&5
-printf "%s\n" "$as_me: WARNING: Open MPI no longer supports 32 bit builds." >&2;}
-       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Please use Open MPI v4.x or earlier if you need 32 bit support." >&5
-printf "%s\n" "$as_me: WARNING: Please use Open MPI v4.x or earlier if you need 32 bit support." >&2;}
-       as_fn_error $? "Cannot continue" "$LINENO" 5
-fi
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.