--- configure.orig	2017-04-19 12:13:46.969129248 +0000
+++ configure	2017-04-19 12:16:31.248137723 +0000
@@ -2457,7 +2457,7 @@
   if conftest ; then
     printf "yes\n"
     printf "#define HAVE_ALLOCA 1\n" >> config.h
-    printf "#define ALLOCA_H <%s>\n" $try_header >> config.h
+    printf '#define ALLOCA_H "%s"\n' $try_header >> config.h
     have_alloca=y
     break;
   fi
