strstr does not work properly

pool.c

#include <stdio.h>
#include <string.h>

char tracks[][80] = {
	"I left my heart in Harvard Med School",
	"Newark, Newark - a wonderful town",
	"Dancing with a Dork",
	"From here to maternity",
	"The girl from Iwo Jima",
};

void find_track(char search_for[]);
int main(void);

void find_track(char search_for[]) {
	int i;
	for (i = 0; i < 5; i++){
		if (strstr(tracks[i], search_for))
			printf("Track %i: '%s'\n", i, tracks[i]);
	}
}

int main(void){
	char search_for[80];
	printf("Search for: ");
	fgets(search_for, 80, stdin);
	find_track(search_for);
	return 0;
}