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-rw-r--r--gnu/packages/package-management.scm5
1 files changed, 4 insertions, 1 deletions
diff --git a/gnu/packages/package-management.scm b/gnu/packages/package-management.scm
index 61e203c611..acf6d4fdb9 100644
--- a/gnu/packages/package-management.scm
+++ b/gnu/packages/package-management.scm
@@ -263,7 +263,10 @@
 
          ("sqlite" ,sqlite)
          ("libgcrypt" ,libgcrypt)
-         ("guile" ,guile-2.2)
+
+         ;; Use 2.2.4 to avoid various thread-safety issues while building
+         ;; code in parallel.
+         ("guile" ,guile-2.2.4)
 
          ;; Many tests rely on the 'guile-bootstrap' package, which is why we
          ;; have it here.