diff --git a/audio/din/Makefile b/audio/din/Makefile
index 31e59e34e670..d6711db6f690 100644
--- a/audio/din/Makefile
+++ b/audio/din/Makefile
@@ -1,35 +1,35 @@
 PORTNAME=	din
-PORTVERSION=	51.1.1
+PORTVERSION=	52
 CATEGORIES=	audio
 MASTER_SITES=	https://archive.org/download/dinisnoise_source_code/
 
 MAINTAINER=	fox@FreeBSD.org
 COMMENT=	Open source, cross-platform sound synthesizer
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libasound.so:audio/alsa-lib \
 		libboost_system.so:devel/boost-libs \
 		libjack.so:audio/jack
 
 USES=		autoreconf gl gnome sdl tcl:86+ xorg
 USE_GL=		gl
 USE_SDL=	sdl
 
 GNU_CONFIGURE=	yes
 
 OPTIONS_SINGLE=		BACKEND
 OPTIONS_SINGLE_BACKEND=	ALSA JACK
 OPTIONS_DEFAULT=	JACK
 
 JACK_DESC=	Uses JACK sound server
 ALSA_DESC=	Uses ALSA sound server
 
 ALSA_CXXFLAGS+=	-D__LINUX_ALSA__
 JACK_CXXFLAGS+=	-D__UNIX_JACK__
 
 CXXFLAGS+=	-I${LOCALBASE}/include -I${LOCALBASE}/include/tcl${TCL_VER}
 LIBS+=		-L${LOCALBASE}/lib -ltcl${TCL_SHLIB_VER} -lthr -ljack
 
 .include <bsd.port.mk>
diff --git a/audio/din/distinfo b/audio/din/distinfo
index c15169483ffa..61defaff6a75 100644
--- a/audio/din/distinfo
+++ b/audio/din/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1629545974
-SHA256 (din-51.1.1.tar.gz) = f679ead486e2a55ffef0acfd00e35d47642309acd1fd1400f64ae3c2c1d5b6e9
-SIZE (din-51.1.1.tar.gz) = 3700797
+TIMESTAMP = 1639304671
+SHA256 (din-52.tar.gz) = 22cb04592a17e3643258d783a2ec60b0dade51d2af35935511fbc54a97a00048
+SIZE (din-52.tar.gz) = 3706694
diff --git a/audio/din/files/patch-src_Makefile.am b/audio/din/files/patch-src_Makefile.am
index aff1faf5d1d8..c6962477df1e 100644
--- a/audio/din/files/patch-src_Makefile.am
+++ b/audio/din/files/patch-src_Makefile.am
@@ -1,15 +1,15 @@
 Removed tcl8.6, asound and jack flags, this is now handled in the ports
 script.
 
---- src/Makefile.am.orig	2021-07-12 01:15:59 UTC
+--- src/Makefile.am.orig	2021-12-04 02:58:55 UTC
 +++ src/Makefile.am
 @@ -1,7 +1,7 @@
  #dinincludedir = $(pkgsrcdir)
  
--AM_CXXFLAGS = -I /usr/include/tcl8.6 -Wall -D_THREAD_SAFE -DHAVE_OPENGL -D__LICENSED__ -D __SVG__ -D__GPL20__ -D __BOOST_TIME__ -DPREFIX=\"@prefix@\"
+-AM_CXXFLAGS = -I /usr/include/tcl8.6 -Wall -D_THREAD_SAFE -DHAVE_OPENGL -D__LICENSED__ -D__SVG__ -D__GPL20__ -D__BOOST_TIME__ -DPREFIX=\"@prefix@\" 
 -LIBS +=  -ltcl8.6 -lSDL -lGL -lpthread -lasound
-+AM_CXXFLAGS = -Wall -D_THREAD_SAFE -DHAVE_OPENGL -D__LICENSED__ -D __SVG__ -D__GPL20__ -D __BOOST_TIME__ -DPREFIX=\"@prefix@\"
++AM_CXXFLAGS = -Wall -D_THREAD_SAFE -DHAVE_OPENGL -D__LICENSED__ -D__SVG__ -D__GPL20__ -D__BOOST_TIME__ -DPREFIX=\"@prefix@\" 
 +LIBS += -lSDL -lGL -lpthread -lasound
  
  bin_PROGRAMS = din
- din_SOURCES = alarm.cc arrow_button.cc audio.cc authors_note.cc ball.cc ball_ops.cc basic_editor.cc beat2value.cc binaural_drone.cc binaural_drones.cc bit_display.cc box_selector.cc button.cc capturer.cc checkbutton.cc chrono.cc circler.cc command.cc compressor.cc console.cc console_iterator.cc countries.cc cross_button.cc curve.cc curve_display.cc curve_editor.cc curve_library.cc curve_mixer.cc curve_picker.cc curve_samples.cc custom_periodic.cc delay.cc din.cc din_info.cc drawrrow.cc drone.cc eval.cc fader.cc fft.cc field.cc filled_button.cc font.cc font_editor.cc fractaliser.cc globals.cc glyph.cc gravity.cc hit.cc help.cc item_list.cc keyboard_keyboard.cc label.cc levels.cc line.cc lissajous.cc listeners.cc main.cc menu.cc mesh.cc midi_in.cc minus_button.cc mocap.cc modulator.cc mondrian.cc morpher.cc morse_code.cc mouse_slider.cc multi_curve.cc note.cc noiser.cc number.cc oscilloscope.cc phrasor.cc play.cc plugin.cc plugin_browser.cc plus_button.cc point_modulator.cc range.cc recorder.cc rect.cc rose_milker.cc scale_info.cc scale_notes.cc scalelist.cc separator.cc settings.cc sine_mixer.cc slit.cc solver.cc spiraler.cc starrer.cc superformula.cc tap_bpm.cc tcl_interp.cc textboard.cc tokenizer.cc trail.cc triggered_note.cc ui.cc ui_sin_cos_radius.cc viewwin.cc warper.cc widget.cc kiss_fft.c RtAudio.cpp RtMidi.cpp
+ din_SOURCES = alarm.cc arrow_button.cc audio.cc authors_note.cc autoflip.cc autorotator.cc ball.cc ball_ops.cc basic_editor.cc beat2value.cc binaural_drone.cc binaural_drones.cc bit_display.cc box_selector.cc button.cc capturer.cc checkbutton.cc chrono.cc circler.cc command.cc compressor.cc console.cc console_iterator.cc countries.cc cross_button.cc curve.cc curve_display.cc curve_editor.cc curve_library.cc curve_mixer.cc curve_picker.cc curve_samples.cc custom_periodic.cc defvelaccel.cc delay.cc din.cc din_info.cc drawrrow.cc drone.cc eval.cc fader.cc fft.cc field.cc filled_button.cc font.cc font_editor.cc fractaliser.cc globals.cc glyph.cc gravity.cc hit.cc help.cc item_list.cc keyboard_keyboard.cc label.cc levels.cc line.cc lissajous.cc listeners.cc main.cc menu.cc mesh.cc midi_in.cc minus_button.cc mocap.cc modulator.cc mondrian.cc morpher.cc morse_code.cc mouse_slider.cc multi_curve.cc note.cc noiser.cc number.cc oscilloscope.cc phrasor.cc play.cc plugin.cc plugin_browser.cc plus_button.cc point_modulator.cc range.cc recorder.cc rect.cc rose_milker.cc scale_info.cc scale_notes.cc scalelist.cc separator.cc settings.cc sine_mixer.cc slit.cc solver.cc spiraler.cc starrer.cc superformula.cc tap_bpm.cc tcl_interp.cc textboard.cc tokenizer.cc trail.cc triggered_note.cc ui.cc ui_sin_cos_radius.cc viewwin.cc warper.cc widget.cc kiss_fft.c RtAudio.cpp RtMidi.cpp