diff --git a/applications/furi_test/furi_test.c b/applications/furi_test/furi_test.c
new file mode 100644
index 00000000..e69de29b
diff --git a/applications/furi_test/furi_test.h b/applications/furi_test/furi_test.h
new file mode 100644
index 00000000..e69de29b
diff --git a/app/app.cpp b/core/app.cpp
similarity index 100%
rename from app/app.cpp
rename to core/app.cpp
diff --git a/app/flipper.h b/core/flipper.h
similarity index 100%
rename from app/flipper.h
rename to core/flipper.h
diff --git a/core/furi.c b/core/furi.c
new file mode 100644
index 00000000..e69de29b
diff --git a/core/furi.h b/core/furi.h
new file mode 100644
index 00000000..e69de29b
diff --git a/app/write.c b/core/write.c
similarity index 100%
rename from app/write.c
rename to core/write.c