diff --git a/software/ugophy/.gitignore b/software/ugophy/.gitignore
index 1e37c6e..b216dab 100644
--- a/software/ugophy/.gitignore
+++ b/software/ugophy/.gitignore
@@ -1,4 +1,8 @@
+# SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 *.tap
 player.bin
 ugoph.bin
-.vscode
\ No newline at end of file
+.vscode
diff --git a/software/ugophy/LICENSE b/software/ugophy/LICENSES/GPL-3.0-or-later.txt
similarity index 100%
rename from software/ugophy/LICENSE
rename to software/ugophy/LICENSES/GPL-3.0-or-later.txt
diff --git a/software/ugophy/Makefile b/software/ugophy/Makefile
index 35a68ba..7f55c85 100644
--- a/software/ugophy/Makefile
+++ b/software/ugophy/Makefile
@@ -1,7 +1,15 @@
+# SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+include ../../sdk/common.mk
+
+.PHONY: all
 all: ugoph.bin
 
-ugoph.bin: *.asm 
+ugoph.bin: *.asm
 	sjasmplus main.asm
 
-clean: 
-	rm ugoph.bin
+.PHONY: clean
+clean:
+	rm -f ugoph.bin
diff --git a/software/ugophy/README.md.license b/software/ugophy/README.md.license
new file mode 100644
index 0000000..610a315
--- /dev/null
+++ b/software/ugophy/README.md.license
@@ -0,0 +1,5 @@
+SPDX-FileType: TEXT
+
+SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+
+SPDX-License-Identifier: GPL-3.0-or-later
diff --git a/software/ugophy/esxdos.asm b/software/ugophy/esxdos.asm
index 1ef7ac7..5a9c178 100644
--- a/software/ugophy/esxdos.asm
+++ b/software/ugophy/esxdos.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 ; API methods
 ESX_GETSETDRV = #89
 ESX_FOPEN = #9A
diff --git a/software/ugophy/gopher.asm b/software/ugophy/gopher.asm
index 08e9724..bdc9764 100644
--- a/software/ugophy/gopher.asm
+++ b/software/ugophy/gopher.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 ; hl - server
 ; de - path
 ; bc - port
diff --git a/software/ugophy/keyboard.asm b/software/ugophy/keyboard.asm
index cdcddd9..81061a7 100644
--- a/software/ugophy/keyboard.asm
+++ b/software/ugophy/keyboard.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 CURKEY = 23560
 
 ; Returns in A key code or zero if key wans't pressed
@@ -60,4 +64,4 @@ iRet:
     ld hl, cleanLine :call printZ64
     ret
 
-iBuff defs 65
\ No newline at end of file
+iBuff defs 65
diff --git a/software/ugophy/main.asm b/software/ugophy/main.asm
index 8f048c2..4ff208e 100644
--- a/software/ugophy/main.asm
+++ b/software/ugophy/main.asm
@@ -11,6 +11,11 @@
 ;;
 ;; You should have received a copy of the GNU General Public License
 ;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+;;
+;; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;;
+;; SPDX-License-Identifier: GPL-3.0-or-later
+
 
     DEVICE ZXSPECTRUM128
     org 24100
@@ -88,4 +93,4 @@ player
     ENT
 eop equ $
     SAVEBIN "ugoph.bin", Start, $ - Start
-    SAVETAP "ugoph.tap", Start
\ No newline at end of file
+    SAVETAP "ugoph.tap", Start
diff --git a/software/ugophy/render.asm b/software/ugophy/render.asm
index b04548f..7afaa1b 100644
--- a/software/ugophy/render.asm
+++ b/software/ugophy/render.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 showPage:
     xor a : ld (show_offset), a
     inc a :ld (cursor_pos), a
diff --git a/software/ugophy/ring.asm b/software/ugophy/ring.asm
index e420b5d..ae296b8 100644
--- a/software/ugophy/ring.asm
+++ b/software/ugophy/ring.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 ; Pushes A to ring buffer
 pushRing
     push af
@@ -37,4 +41,4 @@ clearRing:
 
 ring_buffer dup 33
             defb 0
-            edup
\ No newline at end of file
+            edup
diff --git a/software/ugophy/textrender.asm b/software/ugophy/textrender.asm
index 88abffd..e97251a 100644
--- a/software/ugophy/textrender.asm
+++ b/software/ugophy/textrender.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 showText:
     xor a : ld (show_offset), a 
     call renderTextScreen
diff --git a/software/ugophy/tscreen.asm b/software/ugophy/tscreen.asm
index c2db1e4..639e7e5 100644
--- a/software/ugophy/tscreen.asm
+++ b/software/ugophy/tscreen.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 ; Timex screen routines
 
 showCursor:
diff --git a/software/ugophy/uart.asm b/software/ugophy/uart.asm
index 0ca1d13..a80328b 100644
--- a/software/ugophy/uart.asm
+++ b/software/ugophy/uart.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 UART_DATA_REG = #c6
 UART_STAT_REG = #c7
 UART_BYTE_RECIVED = #80
@@ -111,4 +115,4 @@ retBuff
 
 poked_byte defb 0
 byte_buff defb 0
-is_recv defb 0
\ No newline at end of file
+is_recv defb 0
diff --git a/software/ugophy/utils.asm b/software/ugophy/utils.asm
index 2055871..cec7365 100644
--- a/software/ugophy/utils.asm
+++ b/software/ugophy/utils.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 SCANDBLCTRL_REG = #0B
 ZXUNO_ADDR = #FC3B
 ZXUNO_REG = #FD3B
diff --git a/software/ugophy/vtpl.asm b/software/ugophy/vtpl.asm
index 13927b0..88ef7df 100644
--- a/software/ugophy/vtpl.asm
+++ b/software/ugophy/vtpl.asm
@@ -1,3 +1,13 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+;
+; SPDX-FileComment: Universal PT2'n'PT3 Turbo Sound player for ZX Spectrum
+;
+; SPDX-FileNotice: Original code is Copyright (C) 2004-2007 S.V.Bulba <vorobey@mail.khstu.ru>
+; SPDX-FileNotice: Specially for AlCo
+; SPDX-FileNotice: http://bulba.untergrund.net/ (http://bulba.at.kz/)
+
 ;Universal PT2'n'PT3 Turbo Sound player for ZX Spectrum
 ;(c)2004-2007 S.V.Bulba <vorobey@mail.khstu.ru>
 ;Specially for AlCo
diff --git a/software/ugophy/wifi.asm b/software/ugophy/wifi.asm
index e54c85b..d391606 100644
--- a/software/ugophy/wifi.asm
+++ b/software/ugophy/wifi.asm
@@ -1,3 +1,7 @@
+; SPDX-FileCopyrightText: Copyright (C) 2019 Alexander Sharikhin
+;
+; SPDX-License-Identifier: GPL-3.0-or-later
+
 ; Initialize WiFi chip and connect to WiFi
 initWifi:
     call setNoTurboMode : call loadWiFiConfig : call uartBegin