diff --git a/Makefile b/Makefile
index 2d5b745..ecef988 100644
--- a/Makefile
+++ b/Makefile
@@ -37,7 +37,7 @@ DEMO_UTIL_OBJ = \
 
 OPENCV_CFLAGS != pkg-config --cflags opencv4
 OPENCV_LIBS != pkg-config --libs opencv4
-QUIRC_CXXFLAGS = $(QUIRC_CFLAGS) $(OPENCV_CFLAGS) --std=c++17
+QUIRC_CXXFLAGS = $(QUIRC_CFLAGS) --std=c++17
 
 .PHONY: all v4l sdl opencv install uninstall clean
 
@@ -85,14 +85,11 @@ libquirc.so.$(LIB_VERSION): $(LIB_OBJ)
 .cxx.o:
 	$(CXX) $(QUIRC_CXXFLAGS) -o $@ -c $<
 
-install: libquirc.a libquirc.so.$(LIB_VERSION) quirc-demo quirc-scanner
+install: libquirc.a libquirc.so.$(LIB_VERSION)
 	install -o root -g root -m 0644 lib/quirc.h $(DESTDIR)$(PREFIX)/include
 	install -o root -g root -m 0644 libquirc.a $(DESTDIR)$(PREFIX)/lib
 	install -o root -g root -m 0755 libquirc.so.$(LIB_VERSION) \
 		$(DESTDIR)$(PREFIX)/lib
-	install -o root -g root -m 0755 quirc-demo $(DESTDIR)$(PREFIX)/bin
-	# install -o root -g root -m 0755 quirc-demo-opencv $(DESTDIR)$(PREFIX)/bin
-	install -o root -g root -m 0755 quirc-scanner $(DESTDIR)$(PREFIX)/bin
 
 uninstall:
 	rm -f $(DESTDIR)$(PREFIX)/include/quirc.h