diff --git a/osal/rtems/CMakeLists.txt b/osal/rtems/CMakeLists.txt
new file mode 100644
index 00000000..bff03184
--- /dev/null
+++ b/osal/rtems/CMakeLists.txt
@@ -0,0 +1,18 @@
+target_sources(${LIB_FSFW_NAME} 
+	PRIVATE 
+		Clock.cpp
+		CpuUsage.cpp
+		InitTask.cpp
+		InternalErrorCodes.cpp
+		MessageQueue.cpp
+		MultiObjectTask.cpp
+		Mutex.cpp
+		MutexFactory.cpp
+		PollingTask.cpp
+		QueueFactory.cpp
+		RtemsBasic.cpp
+		TaskBase.cpp
+		TaskFactory.cpp
+)
+
+
diff --git a/osal/rtems/Clock.cpp b/osal/rtems/Clock.cpp
index e5f37ec6..aa135ade 100644
--- a/osal/rtems/Clock.cpp
+++ b/osal/rtems/Clock.cpp
@@ -1,5 +1,8 @@
-#include "../../timemanager/Clock.h"
 #include "RtemsBasic.h"
+
+#include "../../timemanager/Clock.h"
+#include "../../ipc/MutexHelper.h"
+
 #include <rtems/score/todimpl.h>
 
 uint16_t Clock::leapSeconds = 0;
diff --git a/osal/rtems/InternalErrorCodes.cpp b/osal/rtems/InternalErrorCodes.cpp
index ddf365d5..f4079814 100644
--- a/osal/rtems/InternalErrorCodes.cpp
+++ b/osal/rtems/InternalErrorCodes.cpp
@@ -34,8 +34,10 @@ ReturnValue_t InternalErrorCodes::translate(uint8_t code) {
 		return OUT_OF_PROXIES;
 	case INTERNAL_ERROR_INVALID_GLOBAL_ID:
 		return INVALID_GLOBAL_ID;
+#ifndef STM32H743ZI_NUCLEO
 	case INTERNAL_ERROR_BAD_STACK_HOOK:
 		return BAD_STACK_HOOK;
+#endif
 //	case INTERNAL_ERROR_BAD_ATTRIBUTES:
 //		return BAD_ATTRIBUTES;
 //	case INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY: