diff --git a/Makefile b/Makefile
index 32c0a7af5cea447d8e95b2b210bb17522adbdf69..1f741a862888f514581152a232a250426033b9ee 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@ SUBDIRS := miosix
 ## List here your source files (both .s, .c and .cpp)
 ##
 SRC :=                                  \
-miosix/_tools/testsuite/testsuite.cpp
+main.cpp
 
 ##
 ## List here additional static libraries with relative path
diff --git a/miosix/compiler/mx-postlinker/ELF.h b/miosix/_tools/compiler/mx-postlinker/ELF.h
similarity index 100%
rename from miosix/compiler/mx-postlinker/ELF.h
rename to miosix/_tools/compiler/mx-postlinker/ELF.h
diff --git a/miosix/compiler/mx-postlinker/Makefile b/miosix/_tools/compiler/mx-postlinker/Makefile
similarity index 100%
rename from miosix/compiler/mx-postlinker/Makefile
rename to miosix/_tools/compiler/mx-postlinker/Makefile
diff --git a/miosix/compiler/mx-postlinker/main.cpp b/miosix/_tools/compiler/mx-postlinker/main.cpp
similarity index 100%
rename from miosix/compiler/mx-postlinker/main.cpp
rename to miosix/_tools/compiler/mx-postlinker/main.cpp
diff --git a/miosix/compiler/mx-postlinker/postlinker.cpp b/miosix/_tools/compiler/mx-postlinker/postlinker.cpp
similarity index 100%
rename from miosix/compiler/mx-postlinker/postlinker.cpp
rename to miosix/_tools/compiler/mx-postlinker/postlinker.cpp
diff --git a/miosix/compiler/mx-postlinker/postlinker.h b/miosix/_tools/compiler/mx-postlinker/postlinker.h
similarity index 100%
rename from miosix/compiler/mx-postlinker/postlinker.h
rename to miosix/_tools/compiler/mx-postlinker/postlinker.h