1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 2839e99..8951600 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 CC=arm-linux-gnueabihf-gcc
 CFLAGS=-Wall -Wextra
+LDFLAGS=-lpthread
 
 freeonebook: freeonebook.o gpio.o