diff --git a/package/perl-gdgraph/perl-gdgraph.hash b/package/perl-gdgraph/perl-gdgraph.hash
index ea994519dd..c0b195eb2a 100644
--- a/package/perl-gdgraph/perl-gdgraph.hash
+++ b/package/perl-gdgraph/perl-gdgraph.hash
@@ -2,5 +2,6 @@
 md5    38c6a188519e6272e9b2b722b315c3d8 GDGraph-1.54.tar.gz
 sha256 b96f5c10b656c17d16ab65a1777c908297b028d3b6815f6d54b2337f006bfa4f GDGraph-1.54.tar.gz
 
-# computed by scancpan
+# Hash for license files
 sha256 710484e3a1196664bbe8a5ad5d53c528e01226eb20e2885a4e1131eb6c6565cd Dustismo.LICENSE
+sha256 f44630ad9101e40a101d906a07908c975a9b0742273cfb0c00a51d73afb53e7d README
diff --git a/package/perl-gdgraph/perl-gdgraph.mk b/package/perl-gdgraph/perl-gdgraph.mk
index 284dc9dc21..286902a66e 100644
--- a/package/perl-gdgraph/perl-gdgraph.mk
+++ b/package/perl-gdgraph/perl-gdgraph.mk
@@ -7,8 +7,8 @@
 PERL_GDGRAPH_VERSION = 1.54
 PERL_GDGRAPH_SOURCE = GDGraph-$(PERL_GDGRAPH_VERSION).tar.gz
 PERL_GDGRAPH_SITE = $(BR2_CPAN_MIRROR)/authors/id/R/RU/RUZ
-PERL_GDGRAPH_LICENSE = Artistic or GPL-1.0+
-PERL_GDGRAPH_LICENSE_FILES = Dustismo.LICENSE
+PERL_GDGRAPH_LICENSE = Artistic or GPL-1.0+ (perl module), GPL-2.0+ (font)
+PERL_GDGRAPH_LICENSE_FILES = Dustismo.LICENSE README
 PERL_GDGRAPH_DISTNAME = GDGraph
 
 $(eval $(perl-package))