diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 80e85c3..48fb973 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,6 +18,13 @@ jobs:
     needs: clang-format
     steps:
     - uses: actions/checkout@v2
+    - name: create version.h
+      run: |
+        git_hash=$(git rev-parse --short "$GITHUB_SHA")
+        cat <<EOF > ./source/version.h
+        #pragma once
+        #define VERSION_EXTRA " (nightly-$git_hash)"
+        EOF
     - name: build binary
       run: |
         docker build . -t builder
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 97584a3..91d65c2 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -26,6 +26,13 @@ jobs:
     needs: clang-format
     steps:
     - uses: actions/checkout@v2
+    - name: create version.h
+      run: |
+        git_hash=$(git rev-parse --short "${{ github.event.pull_request.head.sha }}")
+        cat <<EOF > ./source/version.h
+        #pragma once
+        #define VERSION_EXTRA " (nightly-$git_hash)"
+        EOF
     - name: build binary
       run: |
         docker build . -t builder
diff --git a/source/main.cpp b/source/main.cpp
index cdd68d0..a615b90 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -1,5 +1,6 @@
 #include "function_replacements.h"
 #include "memory_mapping.h"
+#include "version.h"
 #include <coreinit/debug.h>
 #include <function_patcher/function_patching.h>
 #include <wums.h>
@@ -7,6 +8,8 @@
 #include "logger.h"
 #endif
 
+#define VERSION "v0.1"
+
 WUMS_MODULE_EXPORT_NAME("homebrew_memorymapping");
 WUMS_MODULE_SKIP_INIT_FINI();
 WUMS_MODULE_INIT_BEFORE_RELOCATION_DONE_HOOK();
@@ -28,11 +31,15 @@ WUMS_INITIALIZE(args) {
     }
 }
 
-#ifdef DEBUG
+
 WUMS_APPLICATION_STARTS() {
+    OSReport("Running MemoryMappingModule " VERSION VERSION_EXTRA "\n");
+#ifdef DEBUG
     initLogging();
+#endif
 }
 
+#ifdef DEBUG
 WUMS_APPLICATION_REQUESTS_EXIT() {
     deinitLogging();
 }
diff --git a/source/version.h b/source/version.h
new file mode 100644
index 0000000..66a2c7e
--- /dev/null
+++ b/source/version.h
@@ -0,0 +1,2 @@
+#pragma once
+#define VERSION_EXTRA ""
\ No newline at end of file