diff --git a/include/sta/system_event.hpp b/include/sta/system_event.hpp
index 7e2ea1c..62ba480 100644
--- a/include/sta/system_event.hpp
+++ b/include/sta/system_event.hpp
@@ -1,6 +1,10 @@
 #ifndef STA_SYSTEM_EVENT_HPP
 #define STA_SYSTEM_EVENT_HPP
 
+#include <sta/config.hpp>
+
+#ifdef STA_SYSTEM_EVENT_ENABLE
+
 #include <stdint.h>
 
 
@@ -42,4 +46,6 @@ namespace sta
 } // namespace sta
 
 
+#endif // STA_SYSTEM_EVENT_ENABLE
+
 #endif // STA_SYSTEM_EVENT_HPP
\ No newline at end of file
diff --git a/src/system_event.cpp b/src/system_event.cpp
index 5eafbfe..57efb46 100644
--- a/src/system_event.cpp
+++ b/src/system_event.cpp
@@ -1,5 +1,7 @@
 #include <sta/system_event.hpp>
 
+#ifdef STA_SYSTEM_EVENT_ENABLE
+
 #include <cmsis_os2.h>
 
 
@@ -30,3 +32,6 @@ namespace sta
 		waitForSystemEvents(STA_SYSTEM_EVENT_STARTUP, osFlagsWaitAll, osWaitForever);
 	}
 } // namespace sta
+
+
+#endif // STA_SYSTEM_EVENT_ENABLE
\ No newline at end of file