5 files changed, 5 insertions, 3 deletions
diff --git a/heimdall/.DS_Store b/heimdall/.DS_Store
index 98a4f97..13c17de 100644
--- a/heimdall/.DS_Store
+++ b/heimdall/.DS_Store
diff --git a/heimdall/configure.ac b/heimdall/configure.ac
index dc1d92d..de3a181 100644
--- a/heimdall/configure.ac
+++ b/heimdall/configure.ac
@@ -32,4 +32,6 @@ case $host in
 	AC_MSG_ERROR([unsupported operating system])
 esac
 
+AC_C_BIGENDIAN
+
 AC_OUTPUT
diff --git a/heimdall/source/.DS_Store b/heimdall/source/.DS_Store
index b244d9f..94f155f 100644
--- a/heimdall/source/.DS_Store
+++ b/heimdall/source/.DS_Store
diff --git a/heimdall/source/InboundPacket.h b/heimdall/source/InboundPacket.h
index bf393fa..6ff3087 100644
--- a/heimdall/source/InboundPacket.h
+++ b/heimdall/source/InboundPacket.h
@@ -37,7 +37,7 @@ namespace Heimdall
 
 			int UnpackInteger(int offset)
 			{
-#ifdef PPC
+#ifdef WORDS_BIGENDIAN
 				int value = (data[offset] << 24) | (data[offset + 1] << 16) |
 					(data[offset + 2] << 8) | data[offset + 3];
 #else
diff --git a/heimdall/source/OutboundPacket.h b/heimdall/source/OutboundPacket.h
index d433d84..dbe3f8a 100644
--- a/heimdall/source/OutboundPacket.h
+++ b/heimdall/source/OutboundPacket.h
@@ -32,7 +32,7 @@ namespace Heimdall
 
 			void PackInteger(unsigned int offset, unsigned int value)
 			{
-#ifdef PPC
+#ifdef WORDS_BIGENDIAN
 				data[offset] = (value & 0xFF000000) >> 24;
 				data[offset + 1] = (value & 0x00FF0000) >> 16;
 				data[offset + 2] = (value & 0x0000FF00) >> 8;
@@ -48,7 +48,7 @@ namespace Heimdall
 
 			void PackShort(unsigned int offset, unsigned short value)
 			{
-#ifdef PPC
+#ifdef WORDS_BIGENDIAN
 				data[offset] = (value & 0xFF00) >> 8;
 				data[offset + 1] = value & 0x00FF;
 #else