diff --git a/python/obitools3/version.py b/python/obitools3/version.py
index bb74ce5..2e35bb5 100755
--- a/python/obitools3/version.py
+++ b/python/obitools3/version.py
@@ -1,5 +1,5 @@
 major = 3
 minor = 0
-serial= '1b23'
+serial= '1b24'
 
 version ="%d.%d.%s" % (major,minor,serial)
diff --git a/src/obi_ecopcr.c b/src/obi_ecopcr.c
index 680cd23..9bfbc86 100644
--- a/src/obi_ecopcr.c
+++ b/src/obi_ecopcr.c
@@ -18,7 +18,6 @@
 
 #include "libecoPCR/ecoPCR.h"
 #include "libecoPCR/libthermo/nnparams.h"
-#include "libecoPCR/libapat/apat.h"
 
 #include "obi_ecopcr.h"
 #include "obidms.h"