diff --git a/CHANGES.txt b/CHANGES.txt
index 07efe81..24dafde 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -355,3 +355,4 @@
 17022021: added get_homologues-est.pl -m dryrun to test and manuals
 19022021: removed HarunaNijo from test_barley 
 19022021: pfam_enrich.pl allows for missing PFam annot
+05032021: added dryrun examples to manuals
diff --git a/cpanfile b/cpanfile
index c3a9aeb..77d27c7 100644
--- a/cpanfile
+++ b/cpanfile
@@ -1,5 +1,6 @@
 requires 'Cwd';
 requires 'FindBin';
+requires 'DB_File';
 requires 'File::Basename';
 requires 'File::Spec';
 requires 'File::Temp';
diff --git a/manual_get_homologues-est.pdf b/manual_get_homologues-est.pdf
index 70d1f2d..de4e90b 100644
Binary files a/manual_get_homologues-est.pdf and b/manual_get_homologues-est.pdf differ
diff --git a/manual_get_homologues.pdf b/manual_get_homologues.pdf
index 9b4daea..29af53c 100644
Binary files a/manual_get_homologues.pdf and b/manual_get_homologues.pdf differ