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-rw-r--r--gnu/packages/flex.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/packages/flex.scm b/gnu/packages/flex.scm
index 5b86a8dbdd..a4362384e1 100644
--- a/gnu/packages/flex.scm
+++ b/gnu/packages/flex.scm
@@ -61,7 +61,7 @@
        `(("bison" ,bison-for-tests)
          ("indent" ,indent))))
     ;; m4 is not present in PATH when cross-building
-    (native-inputs ("m4" ,m4))
+    (native-inputs `("m4" ,m4))
     (propagated-inputs `(("m4" ,m4)))
     (home-page "http://flex.sourceforge.net/")
     (synopsis "Fast lexical analyser generator")