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-rw-r--r--m4/guix.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/guix.m4 b/m4/guix.m4
index d464a478ca..842249a848 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -279,7 +279,7 @@ AC_DEFUN([GUIX_LIBGCRYPT_LIBDIR], [
   AC_CACHE_CHECK([libgcrypt's library directory],
     [guix_cv_libgcrypt_libdir],
     [if test "x$LIBGCRYPT_CONFIG" != "x"; then
-       guix_cv_libgcrypt_libdir=`$LIBGCRYPT_CONFIG --libs | sed -e "s/.*-L\([[^ ]]\+\)[[[:blank:]]]\+-lgcrypt.*/\1/g"`
+       guix_cv_libgcrypt_libdir=`$LIBGCRYPT_CONFIG --libs | grep -e -L | sed -e "s/.*-L\([[^ ]]\+\)[[[:blank:]]]\+-lgcrypt.*/\1/g"`
      else
        guix_cv_libgcrypt_libdir=""
      fi])