--- Makefile.orig	2026-04-05 08:04:53
+++ Makefile	2026-04-05 07:07:33
@@ -1,7 +1,6 @@
-CC ?= gcc
-CFLAGS_BENCH ?= -std=gnu99 -O3
+CFLAGS_BENCH ?= -std=gnu99
 LFLAGS_BENCH ?= -lpng $(LDFLAGS)
-CFLAGS_CONV ?= -std=c99 -O3
+CFLAGS_CONV ?= -std=c99
 LFLAGS_CONV ?= $(LDFLAGS)
 
 TARGET_BENCH ?= qoibench
@@ -11,11 +10,11 @@
 
 bench: $(TARGET_BENCH)
 $(TARGET_BENCH):$(TARGET_BENCH).c qoi.h
-	$(CC) $(CFLAGS_BENCH) $(CFLAGS) $(TARGET_BENCH).c -o $(TARGET_BENCH) $(LFLAGS_BENCH)
+	$(CC) $(CFLAGS_BENCH) $(CFLAGS) -I@PREFIX@/include/stb $(TARGET_BENCH).c -o $(TARGET_BENCH) $(LFLAGS_BENCH)
 
 conv: $(TARGET_CONV)
 $(TARGET_CONV):$(TARGET_CONV).c qoi.h
-	$(CC) $(CFLAGS_CONV) $(CFLAGS) $(TARGET_CONV).c -o $(TARGET_CONV) $(LFLAGS_CONV)
+	$(CC) $(CFLAGS_CONV) $(CFLAGS) -I@PREFIX@/include/stb $(TARGET_CONV).c -o $(TARGET_CONV)
 
 .PHONY: clean
 clean: