diff --git a/src/Makefile b/src/Makefile
index de06db2..e8b8661 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,19 +1,16 @@
-COMPILE_OPTS = -c -op -Jdata -I$(GTKD)/src \
-	-I$(GTKD)/srcgl -I$(DERELICT)/import
+COMPILE_OPTS = -op -Jdata -I$(GTKD)/src \
+	-I$(GTKD)/srcgl -I$(DERELICT)/import \
+	-inline -release -O -noboundscheck
 
 LINK_OPTS = -L-lpthread -L-lGL -L-ldl -L-lX11 \
-   -L-L$(GTKD) -L-lgtkd -L-lgtkdgl \
-   -L-L$(DERELICT)/lib -L-lDerelictSDL -L-lDerelictUtil \
+			-L-L$(GTKD) -L-lgtkd -L-lgtkdgl \
+			-L-L$(DERELICT)/lib -L-lDerelictSDL -L-lDerelictUtil
 
-ALL_SRC = $(shell find -name "*.d")
-ALL_OBJS = $(ALL_SRC:%.d=%.o)
+ALL_SRC = $(shell find -name "*.d" \! -path "./cpu/*")
 
-all: ${ALL_OBJS}
-	dmd ${ALL_OBJS} -oftwoapple ${LINK_OPTS}
+all: ${ALL_SRC}
+	dmd $(COMPILE_OPTS) ${ALL_SRC} -oftwoapple ${LINK_OPTS}
 
 clean:
-	rm -rf twoapple ${ALL_OBJS}
-
-%.o: %.d
-	dmd $(DFLAGS) -inline -release -O $(COMPILE_OPTS) $<
+	rm -rf twoapple twoapple.o