diff --git a/Makefile b/Makefile
index 8116950..e8b4df9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 CFLAGS ?= -g -O2 -Wall -Wextra -D_FORTIFY_SOURCE=2 -fstack-protector --param ssp-buffer-size=4
+LDFLAGS ?=
 # for install-home
 BINDIR ?= $(HOME)/bin
 
@@ -24,7 +25,7 @@ all: ltunify read-dev-usbmon
 read-dev-usbmon: read-dev-usbmon.c hidraw.c
 
 ltunify: ltunify.c hidpp20.c
-	$(CC) $(CFLAGS) -o $(OUTDIR)$@ $< -lrt $(LTUNIFY_DEFINES)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $(OUTDIR)$@ $< -lrt $(LTUNIFY_DEFINES)
 
 .PHONY: all clean install-home install install-udevrule uninstall
 clean: