diff --git a/aclocal.m4 b/aclocal.m4
index 20fcfec..2ee4d74 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -2141,7 +2141,7 @@ shlibpath_var=
 shlibpath_overrides_runpath=unknown
 version_type=none
 dynamic_linker="$host_os ld.so"
-sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 
 case $host_os in
diff --git a/configure b/configure
index bc0267c..47cb771 100755
--- a/configure
+++ b/configure
@@ -2857,13 +2857,13 @@ echo "${ECHO_T}$ac_cv_try_cflags_ok" >&6
 
         case "$host" in
     i?86-* | k?-*)
-#	case "$host" in
-#	i386-*) OPT_CFLAGS="$CFLAGS -mcpu=i386";;
-#	i486-*) OPT_CFLAGS="$CFLAGS -mcpu=i486";;
-#	i586-*) OPT_CFLAGS="$CFLAGS -mcpu=pentium";;
-#	i686-*) OPT_CFLAGS="$CFLAGS -mcpu=pentiumpro";;
-#	k6-*)   OPT_CFLAGS="$CFLAGS -mcpu=k6";;
-#	esac
+	case "$host" in
+	i386-*) OPT_CFLAGS="$CFLAGS -mcpu=i386";;
+	i486-*) OPT_CFLAGS="$CFLAGS -mcpu=i486";;
+	i586-*) OPT_CFLAGS="$CFLAGS -mcpu=pentium";;
+	i686-*) OPT_CFLAGS="$CFLAGS -mcpu=pentiumpro";;
+	k6-*)   OPT_CFLAGS="$CFLAGS -mcpu=k6";;
+	esac
 	echo "$as_me:$LINENO: checking if $CC supports $OPT_CFLAGS flags" >&5
 echo $ECHO_N "checking if $CC supports $OPT_CFLAGS flags... $ECHO_C" >&6
     SAVE_CFLAGS="$CFLAGS"
@@ -5839,7 +5839,7 @@ shlibpath_var=
 shlibpath_overrides_runpath=unknown
 version_type=none
 dynamic_linker="$host_os ld.so"
-sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 
 case $host_os in
diff --git a/liba52/imdct.c b/liba52/imdct.c
index 2a38224..07e9975 100644
--- a/liba52/imdct.c
+++ b/liba52/imdct.c
@@ -419,11 +419,13 @@ void a52_imdct_init (uint32_t mm_accel)
 
 #ifdef LIBA52_DJBFFT
     if (mm_accel & MM_ACCEL_DJBFFT) {
+	fprintf (stderr, "Using djbfft for IMDCT transform\n");
 	ifft128 = (void (*) (complex_t *)) fftc4_un128;
 	ifft64 = (void (*) (complex_t *)) fftc4_un64;
     } else
 #endif
     {
+	fprintf (stderr, "No accelerated IMDCT transform found\n");
 	ifft128 = ifft128_c;
 	ifft64 = ifft64_c;
     }