diff --git a/Makefile b/Makefile
index 2892c91f..c71eb5b6 100644
--- a/Makefile
+++ b/Makefile
@@ -179,8 +179,9 @@ $(shell mkdir -p $(BUILD_DIR)/linker_scripts/$(VERSION) $(BUILD_DIR)/linker_scri
 # Directory flags
 build/src/libultra/io/pidma.o: OPTFLAGS := -O1 -g0
 build/src/main/1EB50.o: OPTFLAGS := -O1 -g0
-build/src/libultra/2C700.o: OPTFLAGS := -O1 -g0
 build/src/libultra/2BDF0.o: OPTFLAGS := -O1 -g0
+build/src/libultra/2C700.o: OPTFLAGS := -O1 -g0
+build/src/libultra/2D300.o: OPTFLAGS := -O1 -g0
 
 # per-file flags