diff --git a/Android.mk b/Android.mk
index b5def18..0b064ff 100644
--- a/Android.mk
+++ b/Android.mk
@@ -26,7 +26,7 @@ LOCAL_MODULE := recovery
 
 LOCAL_FORCE_STATIC_EXECUTABLE := true
 
-RECOVERY_VERSION := ClockworkMod Recovery v1.7.8.0
+RECOVERY_VERSION := ClockworkMod Recovery v1.7.8.1
 LOCAL_CFLAGS := -DRECOVERY_VERSION="$(RECOVERY_VERSION)"
 RECOVERY_API_VERSION := 2
 LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION)
diff --git a/nandroid.c b/nandroid.c
index 5a54f45..5b931aa 100644
--- a/nandroid.c
+++ b/nandroid.c
@@ -108,8 +108,8 @@ int nandroid_backup(char* backup_path)
 	struct statfs s;
     if (0 != (ret = statfs("/sdcard", &s)))
         return print_and_error("Unable to stat /sdcard\n");
-    int sdcard_free = s.f_bfree * s.f_bsize;
-    if (sdcard_free < 150000000)
+    long sdcard_free = s.f_bfree * s.f_bsize;
+    if (sdcard_free < 150000000L)
         return print_and_error("There is not enough free space on the SD Card! At least 150MB is required to create a backup.\n");
     
     char tmp[PATH_MAX];