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-rw-r--r--gnu/packages/engineering.scm1
1 files changed, 1 insertions, 0 deletions
diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 9e8d556b1a..e1c6c1ec01 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -774,6 +774,7 @@ multipole-accelerated algorithm.")
"fasthenry-spUtils.patch"
"fasthenry-spSolve.patch"
"fasthenry-spFactor.patch"))))
+ (native-inputs (list gcc-9))
(build-system gnu-build-system)
(arguments
`(#:make-flags '("CC=gcc" "RM=rm" "SHELL=sh" "all")