diff --git a/packages/libao/ao_pulse.c.patch b/packages/libao/ao_pulse.c.patch
index 0b09f731e4..0299702cb2 100644
--- a/packages/libao/ao_pulse.c.patch
+++ b/packages/libao/ao_pulse.c.patch
@@ -1,15 +1,37 @@
---- ../cache/libao-1.2.2/src/plugins/pulse/ao_pulse.c	2016-11-14 16:03:30.000000000 +0800
-+++ ./src/plugins/pulse/ao_pulse.c	2018-08-02 00:59:31.723282524 +0800
-@@ -40,7 +40,7 @@
+diff --git a/src/plugins/pulse/ao_pulse.c b/src/plugins/pulse/ao_pulse.c
+index 2d10d57..6780830 100644
+--- a/src/plugins/pulse/ao_pulse.c
++++ b/src/plugins/pulse/ao_pulse.c
+@@ -41,7 +41,7 @@
  #include <ao/ao.h>
  #include <ao/plugin.h>
  
 -#define AO_PULSE_BUFFER_TIME 20000
-+#define AO_PULSE_BUFFER_TIME 50000
++#define AO_PULSE_BUFFER_TIME 20
  
  /* Unfortunately libao doesn't allow "const" for these structures... */
  static char * ao_pulse_options[] = {
-@@ -255,12 +255,10 @@
+@@ -73,7 +73,7 @@ typedef struct ao_pulse_internal {
+     struct pa_simple *simple;
+     char *server, *sink, *client_name;
+     pa_usec_t static_delay;
+-    pa_usec_t buffer_time;
++    int buffer_time;
+ } ao_pulse_internal;
+ 
+ /* Yes, this is very ugly, but required nonetheless... */
+@@ -174,8 +174,8 @@ int ao_plugin_set_option(ao_device *device, const char *key, const char *value)
+     } else if (!strcmp(key, "client_name")) {
+         free(internal->client_name);
+         internal->client_name = strdup(value);
+-    }else if (!strcmp(key, "buffer_time")){
+-      internal->buffer_time = atoi(value) * 1000;
++    } else if (!strcmp(key, "buffer_time")) {
++        internal->buffer_time = atoi(value);
+     }
+ 
+     return 1;
+@@ -256,12 +256,10 @@ int ao_plugin_open(ao_device *device, ao_sample_format *format) {
      }
  
      /* buffering attributes */
@@ -20,7 +42,7 @@
 -      ((format->bits+7)/8) * device->output_channels;
 -    battr.minreq = battr.tlength/4;
 -    battr.maxlength = battr.tlength+battr.minreq;
-+    battr.tlength = internal->buffer_time * format->rate / 1000000 *
++    battr.tlength = internal->buffer_time * format->rate / 1000 *
 +      (format->bits / 8) * device->output_channels;
  
      internal->simple = pa_simple_new(internal->server, t, PA_STREAM_PLAYBACK,
diff --git a/packages/libao/build.sh b/packages/libao/build.sh
index f017789539..3eaa88f317 100644
--- a/packages/libao/build.sh
+++ b/packages/libao/build.sh
@@ -18,6 +18,7 @@ termux_step_post_make_install () {
 	mkdir -p $TERMUX_PREFIX/etc/
 	cat << EOF > $TERMUX_PREFIX/etc/libao.conf
 default_driver=pulse
+buffer_time=50
 quiet
 EOF
 }