diff --git a/CMakeLists.txt b/CMakeLists.txt
index 29a2773..af31c60 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
-cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
-project(tmx2gba)
+cmake_minimum_required(VERSION "3.12" FATAL_ERROR)
+project(tmx2gba VERSION "0.3")
 
 # Options
 option(TMX2GBA_DKP_INSTALL "Install into DEVKITPRO prefix" OFF)
diff --git a/README.md b/README.md
index e7c52ac..983e3e6 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ tmx2gba [-h] [-r offset] [-lyc name] [-p 0-15] <-i inpath> <-o outpath>
 | Command      | Required | Notes                                                                 |
 |--------------|----------|-----------------------------------------------------------------------|
 | -h           | N/A      | Display help & command info.                                          |
+| -v           | No       | Display version & quit.                                               |
 | -l (name)    | No       | Name of layer to use (default first layer in TMX).                    |
 | -y (name)    | No       | Layer for palette mappings.                                           |
 | -c (name)    | No       | Output a separate 8bit collision map of the specified layer.          |
diff --git a/src/tmx2gba.cpp b/src/tmx2gba.cpp
index c583f83..2312b3f 100644
--- a/src/tmx2gba.cpp
+++ b/src/tmx2gba.cpp
@@ -11,9 +11,11 @@
 #include <algorithm>
 
 
+const std::string versionStr = "tmx2gba version 0.3, (c) 2015-2022 a dinosaur";
+
 struct Arguments
 {
-	bool help = false;
+	bool help = false, showVersion = false;
 	std::string inPath, outPath;
 	std::string layer, collisionlay, paletteLay;
 	std::string flagFile;
@@ -27,6 +29,7 @@ using ArgParse::Option;
 static const ArgParse::Options options =
 {
 	Option::Optional('h', nullptr,   "Display this help & command info"),
+	Option::Optional('v', nullptr,   "Display version & quit"),
 	Option::Optional('l', "name",    "Name of layer to use (default first layer in TMX)"),
 	Option::Optional('y', "name",    "Layer for palette mappings"),
 	Option::Optional('c', "name",    "Output a separate 8bit collision map of the specified layer"),
@@ -50,6 +53,7 @@ bool ParseArgs(int argc, char** argv, Arguments& params)
 			switch (opt)
 			{
 			case 'h': params.help = true;        return ParseCtrl::QUIT_EARLY;
+			case 'v': params.showVersion = true; return ParseCtrl::QUIT_EARLY;
 			case 'l': params.layer = arg;        return ParseCtrl::CONTINUE;
 			case 'c': params.collisionlay = arg; return ParseCtrl::CONTINUE;
 			case 'y': params.paletteLay = arg;   return ParseCtrl::CONTINUE;
@@ -70,7 +74,7 @@ bool ParseArgs(int argc, char** argv, Arguments& params)
 	if (!parser.Parse(std::span(argv + 1, argc - 1)))
 		return false;
 
-	if (params.help)
+	if (params.help || params.showVersion)
 		return true;
 
 	if (!params.flagFile.empty())
@@ -113,6 +117,7 @@ bool ParseArgs(int argc, char** argv, Arguments& params)
 	return true;
 }
 
+
 template <typename T> constexpr const char* DatType();
 template <> constexpr const char* DatType<uint8_t>() { return ".byte"; }
 template <> constexpr const char* DatType<uint16_t>() { return ".hword"; }
@@ -161,6 +166,11 @@ int main(int argc, char** argv)
 		options.ShowHelpUsage(argv[0], std::cout);
 		return 0;
 	}
+	if (p.showVersion)
+	{
+		std::cout << versionStr << std::endl;
+		return 0;
+	}
 
 	// Object mappings
 	std::map<std::string, uint32_t> objMapping;