diff --git a/HISTORY b/HISTORY
index 684bee0..7752f8d 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,6 +1,7 @@
 VDR Plugin 'streamdev' Revision History
 ---------------------------------------
 
+- removed redefinitions in includes - caused problems in older compilers
 - fixed ts2ps.h defines
 - fixed missing virtual for cTS2PESRemux destructor
 - silenced format mismatch warning on 64bit OS
diff --git a/remux/tsremux.h b/remux/tsremux.h
index dbcb9ff..dbcd5de 100644
--- a/remux/tsremux.h
+++ b/remux/tsremux.h
@@ -6,9 +6,6 @@
 
 // Picture types:
 #define NO_PICTURE 0
-#define I_FRAME    1
-#define P_FRAME    2
-#define B_FRAME    3
 
 namespace Streamdev {
 
diff --git a/server/livestreamer.h b/server/livestreamer.h
index 7f442ba..92448bb 100644
--- a/server/livestreamer.h
+++ b/server/livestreamer.h
@@ -5,7 +5,6 @@
 #include <vdr/receiver.h>
 
 #include "server/streamer.h"
-#include "remux/tsremux.h"
 #include "common.h"
 
 namespace Streamdev {