diff --git a/termbox.h b/termbox.h
index 3725fba..285c051 100644
--- a/termbox.h
+++ b/termbox.h
@@ -2,7 +2,7 @@
 MIT License
 
 Copyright (c) 2010-2020 nsf <no.smile.face@gmail.com>
-              2015-2021 Adam Saponara <as@php.net>
+              2015-2022 Adam Saponara <as@php.net>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -58,6 +58,8 @@ extern "C" {
 
 // __ffi_start
 
+#define TB_VERSION_STR "2.0.0"
+
 #if defined(TB_LIB_OPTS) || 0 // __tb_lib_opts
 // Ensure consistent compile-time options when using as a library
 #undef TB_OPT_TRUECOLOR
@@ -541,6 +543,7 @@ const char *tb_strerror(int err);
 struct tb_cell *tb_cell_buffer();
 int tb_has_truecolor();
 int tb_has_egc();
+const char *tb_version();
 
 #ifdef __cplusplus
 }
@@ -1860,6 +1863,10 @@ int tb_has_egc() {
 #endif
 }
 
+const char *tb_version() {
+    return TB_VERSION_STR;
+}
+
 static int tb_reset() {
     int ttyfd_open = global.ttyfd_open;
     memset(&global, 0, sizeof(global));
diff --git a/tests/test_basic/expected.ansi b/tests/test_basic/expected.ansi
index d3208d2..55fdd39 100644
--- a/tests/test_basic/expected.ansi
+++ b/tests/test_basic/expected.ansi
@@ -1,3 +1,4 @@
+#5version=2.0.0
 #5width=80
 #5height=24
 #5attr=TB_BOLD
@@ -21,4 +22,3 @@
 
 
 
-
diff --git a/tests/test_basic/test.php b/tests/test_basic/test.php
index 5272ada..9ecb93f 100755
--- a/tests/test_basic/test.php
+++ b/tests/test_basic/test.php
@@ -12,6 +12,7 @@
 $blue = $test->defines['TB_BLUE'];
 
 $y = 0;
+$test->ffi->tb_printf(0, $y++, 0, 0, "version=%s", $test->ffi->tb_version());
 $test->ffi->tb_printf(0, $y++, $red, $bg, "width=%d", $w);
 $test->ffi->tb_printf(0, $y++, $green, $bg, "height=%d", $h);
 foreach (['TB_BOLD', 'TB_UNDERLINE', 'TB_ITALIC', 'TB_REVERSE'] as $attr) {