1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index aec3efe..49416a0 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ CC=gcc
 CFLAGS=-ggdb
 
 # We need math
-LDFLAGS=-lm
+LDFLAGS=-lm -lpthread
 
 # Output and build options
 BINARY=raytrace