diff --git a/gpio.c b/gpio.c
index ea97278..0729b62 100644
--- a/gpio.c
+++ b/gpio.c
@@ -323,35 +323,35 @@ static struct display_ops gpio_ops = {
 void export_gpios(void)
 {
 	FILE *fgpio, *fgpio_export;
-	int ret = 0, gpio[256], num = 0;
-	char *line;
-	ssize_t read, len;
+	char *line = NULL;
+	ssize_t read;
+	size_t len;
+	int i;
+	int max_gpio = 0;
 
 	fgpio = fopen("/sys/kernel/debug/gpio", "r");
 	if (!fgpio) {
 		printf("failed to read debugfs gpio file\n");
-		ret = -1;
 		goto out;
 	}
 
 	fgpio_export = fopen("/sys/class/gpio/export", "w");
 	if (!fgpio_export) {
 		printf("failed to write open gpio-export file\n");
-		ret = -1;
 		goto out;
 	}
 
 	/* export the gpios */
-	while (read = getline(&line, &len, fgpio) != -1) {
-		char *str;
-
-		if (strstr(line, "gpio-")) {
-			str = strtok(line, " ");
-			sscanf(str, "gpio-%d", &gpio[num]);
-			fprintf(fgpio_export, "%d", gpio[num]);
-			num++;
-		}
+	while ((read = getline(&line, &len, fgpio)) != -1) {
+		if (strstr(line, "GPIOs ")) 
+			sscanf(line, "GPIOs %*d-%d", &max_gpio);
 	}
+
+	for (i = 1; i <= max_gpio; i++) {
+		fprintf(fgpio_export, "%d", i);
+		fflush(NULL);
+	}
+
 out:
 	return;
 }
diff --git a/regulator.c b/regulator.c
index 27d75b6..8cf9288 100644
--- a/regulator.c
+++ b/regulator.c
@@ -28,6 +28,8 @@
 #include <dirent.h>
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
+
 #include "display.h"
 #include "powerdebug.h"
 #include "tree.h"
diff --git a/sensor.c b/sensor.c
index bf67277..e4174eb 100644
--- a/sensor.c
+++ b/sensor.c
@@ -21,6 +21,7 @@
 #include <dirent.h>
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 #include "powerdebug.h"
 #include "display.h"