diff --git a/Cyphal/cyphal_subscribers.cpp b/Cyphal/cyphal_subscribers.cpp
index c2be21f..9a70ca0 100644
--- a/Cyphal/cyphal_subscribers.cpp
+++ b/Cyphal/cyphal_subscribers.cpp
@@ -8,13 +8,22 @@
 #include "params.hpp"
 #include "algorithms.hpp"
 #include "storage.h"
-#include "git_software_version.h"
 
 #ifndef GIT_HASH
-    #define GIT_HASH 0xBADC0FFEEFFF
+    #define GIT_HASH 0xBADC0FFEE000
 #endif
-#if GIT_HASH == 0xBADC0FFEEFFF
-    #pragma message "GIT_HASH is not provided"
+#if GIT_HASH == 0xBADC0FFEE000
+    #warning "GIT_HASH has not been provided!"
+#endif
+
+#ifndef APP_VERSION_MAJOR
+    #warning "APP_VERSION_MAJOR has been assigned to 0 by default."
+    #define APP_VERSION_MAJOR   0
+#endif
+
+#ifndef APP_VERSION_MINOR
+    #warning "APP_VERSION_MINOR has been assigned to 0 by default."
+    #define APP_VERSION_MINOR   0
 #endif
 
 namespace cyphal {
diff --git a/README.md b/README.md
index ca0d2bc..2d6c4e9 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,7 @@ It is nice to fill GetInfo with an information specific to your application:
 
 |||
 |-|-|
-| Software version | Defined on the compile time with `APP_VERSION_MAJOR` define. |
+| Software version | Defined on the compile time with `APP_VERSION_MAJOR` and `APP_VERSION_MINOR` defines. |
 | Hardware version | Should be defined on the initialization time. |
 | Certificate of authenticity | Not supported by this example yet. |
 | Unique ID | It is expected to provide `HAL_GetUIDw0`, `HAL_GetUIDw1` and `HAL_GetUIDw2`. By default, it is provided by STM32 HAL. |