diff --git a/configure.in b/configure.in
index 2bf835288..46d4a6574 100644
--- a/configure.in
+++ b/configure.in
@@ -228,7 +228,7 @@ fi
 
 if test "$with_ffmpeg" = "yes"; then
 
-AC_ARG_ENABLE(broken-mp3, [--enable-broken-mp3   Enable the use of FFMPEG w/out LAME compiled in.])
+AC_ARG_ENABLE(broken-mp3, [  --enable-broken-mp3     Enable the use of FFMPEG w/out LAME compiled in.])
   AC_MSG_CHECKING([whether ffmpeg has LAME compiled in])
   aegisub_save_LDFLAGS="$LDFLAGS"
   AC_LANG(C)
@@ -344,7 +344,7 @@ fi
 
 
 
-AC_ARG_ENABLE(univchardet, [  --enable-univchardet      enable universalchardet support.], univchardet_disabled="(disabled)")
+AC_ARG_ENABLE(univchardet, [  --enable-univchardet    enable universalchardet support.], univchardet_disabled="(disabled)")
 if test "$with_univchardet" = "yes"; then
   with_univchardet="yes"
   AC_DEFINE(WITH_UNIVCHARDET, 1, [Enable universalchardet support])