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-rw-r--r--gnu/packages/maths.scm1
1 files changed, 1 insertions, 0 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 6387f71582..2e6f79ad55 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -3454,6 +3454,7 @@ set.")
(native-inputs
`(("doc++" ,doc++)
("netpbm" ,netpbm)
+ ("perl" ,perl) ;needed to run 'ppmquant' during tests
("texlive" ,texlive) ;full package required for fonts
("ghostscript" ,ghostscript)))
(inputs