1 files changed, 3 insertions, 0 deletions
diff --git a/reproduce/software/config/installation/versions.mk b/reproduce/software/config/installation/versions.mk
index a8cd5e2..3002078 100644
--- a/reproduce/software/config/installation/versions.mk
+++ b/reproduce/software/config/installation/versions.mk
@@ -73,17 +73,20 @@ zlib-version = 1.2.11
 # suffix from the list below.
 astrometrynet-version = 0.77
 atlas-version = 3.10.3
+bison-version = 3.4.2
 cairo-version = 1.16.0
 cdsclient-version = 3.84
 cfitsio-version = 3.47
 cmake-version = 3.15.3
 fftw-version = 3.3.8
+flex-version = 2.6.4
 flock-version = 0.2.3
 freetype-version = 2.9
 ghostscript-version = 9.27
 gnuastro-version = 0.10
 gsl-version = 2.6
 hdf5-version = 1.10.5
+help2man-version = 1.47.11
 imagemagick-version = 7.0.8-67
 imfit-version = 1.6.1
 libffi-version = 3.2.1