diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f2c663a..33e0e1d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,6 +18,13 @@ jobs:
     needs: clang-format
     steps:
     - uses: actions/checkout@v3
+    - name: create version.h
+      run: |
+        git_hash=$(git rev-parse --short "$GITHUB_SHA")
+        cat <<EOF > ./source/version.h
+        #pragma once
+        #define ENVIRONMENT_LOADER_VERSION_EXTRA " (nightly-$git_hash)"
+        EOF
     - name: build binary
       run: |
         docker build . -t builder
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index eb451d3..dfd634e 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -26,6 +26,13 @@ jobs:
     needs: clang-format
     steps:
     - uses: actions/checkout@v3
+    - name: create version.h
+      run: |
+        git_hash=$(git rev-parse --short "${{ github.event.pull_request.head.sha }}")
+        cat <<EOF > ./source/version.h
+        #pragma once
+        #define ENVIRONMENT_LOADER_VERSION_EXTRA " (nightly-$git_hash)"
+        EOF
     - name: build binary
       run: |
         docker build . -t builder
diff --git a/source/main.cpp b/source/main.cpp
index 97b0073..1886f6e 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -32,6 +32,9 @@
 #include "utils/DrawUtils.h"
 #include "utils/InputUtils.h"
 #include "utils/PairUtils.h"
+#include "version.h"
+
+#define ENVIRONMENT_LOADER_VERSION "v0.1.2"
 
 // clang-format off
 #define MEMORY_REGION_START         0x00A00000
@@ -350,6 +353,8 @@ std::string EnvironmentSelectionScreen(const std::map<std::string, std::string>
             DrawUtils::setFontSize(24);
             DrawUtils::print(16, 6 + 24, "Environment Loader");
             DrawUtils::drawRectFilled(8, 8 + 24 + 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);
+            DrawUtils::setFontSize(16);
+            DrawUtils::print(SCREEN_WIDTH - 16, 6 + 24, ENVIRONMENT_LOADER_VERSION ENVIRONMENT_LOADER_VERSION_EXTRA, true);
 
             // draw bottom bar
             DrawUtils::drawRectFilled(8, SCREEN_HEIGHT - 24 - 8 - 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);
diff --git a/source/version.h b/source/version.h
new file mode 100644
index 0000000..c61ad51
--- /dev/null
+++ b/source/version.h
@@ -0,0 +1,2 @@
+#pragma once
+#define ENVIRONMENT_LOADER_VERSION_EXTRA ""
\ No newline at end of file