diff --git a/Tremolo/bitwise.c b/Tremolo/bitwise.c
index 3f1be7a..2182641 100644
--- a/Tremolo/bitwise.c
+++ b/Tremolo/bitwise.c
@@ -214,7 +214,7 @@
 /* Read in bits without advancing the bitptr; bits <= 32 */
 long oggpack_look(oggpack_buffer *b,int bits){
   unsigned long m=mask[bits];
-  unsigned long ret;
+  unsigned long ret = 0;
   int BITS = bits;
 
   bits+=b->headbit;
diff --git a/Tremolo/os_types.h b/Tremolo/os_types.h
index b08d0ce..315227c 100644
--- a/Tremolo/os_types.h
+++ b/Tremolo/os_types.h
@@ -117,6 +117,7 @@
 
 #  include <sys/types.h>
 #  include "config_types.h"
+#  include <endian.h>
 
 #endif