diff --git a/configure b/configure
index 41889f7b4b3d4a5315fc11879cd8b290c0e6fa6b..99a533768f75ac886740be089f02fcb5dd5dee21 100755
--- a/configure
+++ b/configure
@@ -1733,7 +1733,7 @@ if test "$blobs" = "yes" ; then
   echo "INSTALL_BLOBS=yes" >> $config_host_mak
 fi
 if test "$iovec" = "yes" ; then
-  echo "#define HAVE_IOVEC 1" >> $config_host_h
+  echo "#define CONFIG_IOVEC 1" >> $config_host_h
 fi
 if test "$preadv" = "yes" ; then
   echo "#define CONFIG_PREADV 1" >> $config_host_h
diff --git a/qemu-common.h b/qemu-common.h
index 671c0fce1a10ae5fcb971642d46192ae4a1b2de4..3cf7f4ed6ca24e90342417b44462d8df9346f9ac 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -39,8 +39,8 @@
 #define ENOMEDIUM ENODEV
 #endif
 
-#ifndef HAVE_IOVEC
-#define HAVE_IOVEC
+#ifndef CONFIG_IOVEC
+#define CONFIG_IOVEC
 struct iovec {
     void *iov_base;
     size_t iov_len;