diff --git a/configure.in b/configure.in
index a520fa1ef..b6239700a 100644
--- a/configure.in
+++ b/configure.in
@@ -442,8 +442,8 @@ if test "$enable_old_ffmpeg" = "yes"; then
   AC_DEFINE([WITH_OLD_FFMPEG], [1], [Use old FFMPEG header locations])
 fi
 
-
-AC_ARG_WITH(ffmpeg, [  --without-ffmpeg        build without FFMPEG support.  Disables FFMPEG and FFmpegSource A/V providers. (default: auto)], ffmpeg_disabled="(disabled)")
+AC_ARG_WITH(ffmpeg, [  --without-ffmpeg        build without FFMPEG support.
+                          Disables FFMPEG and FFmpegSource A/V providers. (default: auto)], ffmpeg_disabled="(disabled)")
 
 if test "$with_ffmpeg" != "no"; then
   AC_CHECK_LIB([avcodec], [avcodec_init],[AVCODEC_LDFLAGS="-lavcodec"; with_ffmpeg="yes"], [with_ffmpeg="no"])
@@ -469,7 +469,8 @@ AC_SUBST(AVFORMAT_LDFLAGS)
 AC_SUBST(AVUTIL_LDFLAGS)
 
 
-AC_ARG_WITH(provider-ffmpeg, [  --without-provider-ffmpeg        build without FFMPEG A/V provider. (default: auto)], ffmpeg_provider_disabled="(disabled)")
+AC_ARG_WITH(provider-ffmpeg, [  --without-provider-ffmpeg
+                          build without FFMPEG A/V provider. (default: auto)], ffmpeg_provider_disabled="(disabled)")
 
 if test "$with_ffmpeg" = "yes"; then
   found_video_provider="yes"
@@ -486,7 +487,8 @@ fi
 
 AM_CONDITIONAL([HAVE_FFMPEG], [test "$with_provider_ffmpeg" = "yes"])
 
-AC_ARG_WITH(provider-ffmpegsource, [  --without-provider-ffmpegsource        build without FFmpegSource A/V provider. (default: auto)], ffmpegsource_provider_disabled="(disabled)")
+AC_ARG_WITH(provider-ffmpegsource, [  --without-provider-ffmpegsource
+                          build without FFmpegSource A/V provider. (default: auto)], ffmpegsource_provider_disabled="(disabled)")
 
 if test "$with_ffmpegsource" != "no"; then
   AC_CHECK_LIB([postproc], [pp_postprocess],[POSTPROC_LDFLAGS="-lpostproc"; with_postproc="yes"], [with_postproc="no"])
@@ -874,7 +876,7 @@ if test "$with_agi_cv_wxopengl" = "no" || test "$enable_check-wx-opengl" = "no";
 fi
 
 
-AC_ARG_ENABLE(check-wx-stc, [  --disable-check-wx-stc Force wxwidgets StyledTextCtrl support.])
+AC_ARG_ENABLE(check-wx-stc, [  --disable-check-wx-stc  Force wxwidgets StyledTextCtrl support.])
 
 if test "$enable_check_wx_stc" != "no"; then
   AC_AGI_LINK([wxWidgets StyledTextCtrl support], [wxstc], [wx/stc/stc.h], [$WX_CFLAGS], [$WX_LIBS],[