diff --git a/src/ccextractor.c b/src/ccextractor.c
index b98b7980..f6e6178a 100644
--- a/src/ccextractor.c
+++ b/src/ccextractor.c
@@ -31,7 +31,7 @@ int cb_field1, cb_field2, cb_708;
 int saw_caption_block;
 
 int pts_set; //0 = No, 1 = received, 2 = min_pts set
-
+unsigned long long  max_dif = 5;
 unsigned pts_big_change;
 
 int MPEG_CLOCK_FREQ = 90000; // This "constant" is part of the standard
diff --git a/src/ccextractor.h b/src/ccextractor.h
index 3198f21d..93e0de35 100644
--- a/src/ccextractor.h
+++ b/src/ccextractor.h
@@ -418,6 +418,7 @@ extern int startbytes_avail; // Needs to be able to hold -1 result.
 
 extern unsigned char *pesheaderbuf;
 extern int pts_set; //0 = No, 1 = received, 2 = min_pts set
+extern unsigned long long max_dif;
 
 extern int MPEG_CLOCK_FREQ; // This is part of the standard
 
diff --git a/src/general_loop.c b/src/general_loop.c
index 5d37575d..cf45088d 100644
--- a/src/general_loop.c
+++ b/src/general_loop.c
@@ -603,6 +603,7 @@ void general_loop(void)
 		{
 			int out_size = 0;
 			dvbsub_decode(cxx_dvb_context,NULL,&out_size,buffer + 2,inbuf);
+			set_fts();
 			got = inbuf;
 		}
         else if (ccx_bufferdatatype == CCX_PES)
diff --git a/src/timing.c b/src/timing.c
index c01955aa..2d2b7aa6 100644
--- a/src/timing.c
+++ b/src/timing.c
@@ -44,7 +44,7 @@ void set_fts(void)
                 break;
         }
 
-        if (dif < -0.2 || dif >=5 )
+        if (dif < -0.2 || dif >=max_dif )
         {
             // ATSC specs: More than 3501 ms means missing component
             mprint ("\nWarning: Reference clock has changed abruptly (%d seconds filepos=%lld), attempting to synchronize\n", (int) dif, past);
diff --git a/src/ts_tables.c b/src/ts_tables.c
index bb65daab..515b720b 100644
--- a/src/ts_tables.c
+++ b/src/ts_tables.c
@@ -238,6 +238,7 @@ int parse_PMT (int pos)
 					dvbsub_set_write(cxx_dvb_context,&wbout1);
 					ccx_options.ts_cappid = newcappid = elementary_PID;
 					cap_stream_type = newcap_stream_type = ccx_stream_type;
+					max_dif = 10;
 				}
 			}
 		}