diff --git a/Makefile b/Makefile
index 2e2c281e..b8fa4864 100755
--- a/Makefile
+++ b/Makefile
@@ -261,8 +261,6 @@ $(BUILD_DIR)/lib/src/os/%.o: OPT_FLAGS := -O1
 $(BUILD_DIR)/lib/src/os/osViMgr.o: OPT_FLAGS := -O2
 $(BUILD_DIR)/lib/src/os/osCreatePiManager.o: OPT_FLAGS := -O2
 $(BUILD_DIR)/lib/src/printf.o : OPT_FLAGS := -O3
-$(BUILD_DIR)/lib/src/unknown_0D29F0.o: OPT_FLAGS := -O1
-$(BUILD_DIR)/lib/src/unknown_0D3360.o: OPT_FLAGS := -O1
 $(BUILD_DIR)/lib/src/al/unknown_0C9C90.o: OPT_FLAGS := -O2 -Wo,-loopunroll,0
 #$(BUILD_DIR)/lib/src/libc/llcvt.o: OPT_FLAGS :=
 #$(BUILD_DIR)/lib/src/libc/llcvt.o: MIPSISET := -mips3 32
diff --git a/lib/src/unknown_0CE370.c b/lib/src/os/unknown_0CE370.c
similarity index 100%
rename from lib/src/unknown_0CE370.c
rename to lib/src/os/unknown_0CE370.c
diff --git a/lib/src/unknown_0D29F0.c b/lib/src/os/unknown_0D29F0.c
similarity index 98%
rename from lib/src/unknown_0D29F0.c
rename to lib/src/os/unknown_0D29F0.c
index 3beba182..66e3f434 100644
--- a/lib/src/unknown_0D29F0.c
+++ b/lib/src/os/unknown_0D29F0.c
@@ -4,7 +4,7 @@
 #include "types.h"
 #include "macros.h"
 #include "libultra_internal.h"
-#include "os/osVirtualToPhysical.h"
+#include "osVirtualToPhysical.h"
 
 typedef struct
 {
diff --git a/lib/src/unknown_0D3360.c b/lib/src/os/unknown_0D3360.c
similarity index 100%
rename from lib/src/unknown_0D3360.c
rename to lib/src/os/unknown_0D3360.c