1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 98f700d..bfdfb22 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ calculate_limits: calculate_limits.c
 
 solid_angle.o: solid_angle.c
 
-test: test.c solid_angle.c
+test: test.c solid_angle.c refractive_index.c
 
 clean:
 	rm calculate_limits