diff --git a/configs/fstab b/configs/fstab
index 8df91af..7173cba 100644
--- a/configs/fstab
+++ b/configs/fstab
@@ -1,2 +1,3 @@
+#Example
 #[SRC] [DST] [FS TYPE] [OPTIONS]
 /dev/sda1 /boot ext4 rw
diff --git a/src/coreutils/nproc/build.sh b/src/coreutils/nproc/build.sh
new file mode 100755
index 0000000..3b2db38
--- /dev/null
+++ b/src/coreutils/nproc/build.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+echo ./*.c $CFLAGS $OUTPUT | xargs $CC
diff --git a/src/coreutils/nproc/nproc.c b/src/coreutils/nproc/nproc.c
new file mode 100644
index 0000000..a54904e
--- /dev/null
+++ b/src/coreutils/nproc/nproc.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int main(void) {
+	long count = sysconf(_SC_NPROCESSORS_ONLN);
+	if (count <= 0)
+		count = 1;
+
+	printf("%ld\n", count);
+	return 0;
+}