diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 91da5cd4f9..631b935f5e 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -766,7 +766,7 @@ (define-public audacity
           ;; SSE instructions are available on Intel systems only.
           ,@(if (any (cute string-prefix? <> (or (%current-target-system)
                                                  (%current-system)))
-                    '("x64_64" "i686"))
+                    '("x86_64" "i686"))
               '()
               '("--enable-sse=no"))
           ;; portmidi, libid3tag and libmad provide no .pc files, so