1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index afa20d6..b207c9f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 BINDIR = $(HOME)/bin
 
-TARGETS = mkheader.py
+TARGETS = mkheader.py isprime
 
 all: $(TARGETS)
 	@echo "Nothing to be done"