diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4b2b7898..3615c65a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,14 @@ option(MACOS_BUNDLE "The executable when built on macOS will be created as an ap
 set(EXPERIMENTAL_VERSION "" CACHE STRING "") # used by CI script to set experimental version
 
 if (EXPERIMENTAL_VERSION)
-  add_definitions(-DEMULATOR_VERSION_MINOR=${EXPERIMENTAL_VERSION})
+	add_definitions(-DEMULATOR_VERSION_MINOR=${EXPERIMENTAL_VERSION})
+	execute_process(
+			COMMAND git log --format=%h -1
+			WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+			OUTPUT_VARIABLE GIT_HASH
+			OUTPUT_STRIP_TRAILING_WHITESPACE
+	)
+	add_definitions(-DEMULATOR_HASH=${GIT_HASH})
 endif()
 
 if (ENABLE_VCPKG)
diff --git a/src/Common/version.h b/src/Common/version.h
index 74464393..8c08f238 100644
--- a/src/Common/version.h
+++ b/src/Common/version.h
@@ -21,8 +21,13 @@
 #define _STRINGFY(s) #s
 
 #if EMULATOR_VERSION_MINOR != 0
+#if defined(EMULATOR_HASH) && EMULATOR_VERSION_MINOR == 999999
+#define BUILD_VERSION_WITH_NAME_STRING (EMULATOR_NAME " " _XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) "-" _XSTRINGFY(EMULATOR_HASH) EMULATOR_VERSION_SUFFIX)
+#define BUILD_VERSION_STRING (_XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) "-" _XSTRINGFY(EMULATOR_HASH) EMULATOR_VERSION_SUFFIX)
+#else
 #define BUILD_VERSION_WITH_NAME_STRING (EMULATOR_NAME " " _XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) "-" _XSTRINGFY(EMULATOR_VERSION_MINOR) EMULATOR_VERSION_SUFFIX)
 #define BUILD_VERSION_STRING (_XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) "-" _XSTRINGFY(EMULATOR_VERSION_MINOR) EMULATOR_VERSION_SUFFIX)
+#endif
 #else
 #define BUILD_VERSION_STRING (_XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) EMULATOR_VERSION_SUFFIX)
 #define BUILD_VERSION_WITH_NAME_STRING (EMULATOR_NAME " " _XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) EMULATOR_VERSION_SUFFIX)