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-rw-r--r--gnu/packages/java.scm1
1 files changed, 1 insertions, 0 deletions
diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
index 002d7bed3b..40dc98bbc7 100644
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -45,6 +45,7 @@
   #:use-module ((guix build utils) #:select (alist-replace))
   #:use-module (guix utils)
   #:use-module (guix gexp)
+  #:use-module (guix build-system)
   #:use-module (guix build-system ant)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)