diff --git a/06-line-count.c b/06-line-count.c
new file mode 100644
index 0000000..f7338b5
--- /dev/null
+++ b/06-line-count.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int main()
+{
+	int c, n1;
+
+	n1 = 0;
+	while ((c = getchar ()) != EOF)
+		if (c == '\n')
+			++n1;
+	printf("%d\n", n1);
+}
diff --git a/Makefile b/Makefile
index e60db29..7e067df 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-all: hello mathvars c2f input count
+all: hello mathvars c2f input count countlines
 
 hello: 01-hello-world.c
 	gcc -o ./bin/01-helloworld 01-hello-world.c
@@ -15,5 +15,8 @@ input: 04-file-copying.c
 count: 05-char-counting.c
 	gcc -o ./bin/05-count 05-char-counting.c
 
+countlines: 06-line-count.c
+	gcc -o ./bin/06-line-count 06-line-count.c
+
 clean:
 	$(RM) ./bin/*-*