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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 1025d356..575fc38b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,7 +22,7 @@ AC_C_CONST
AC_C_INLINE
# XXX ADD --disable-nls option to this XXX
-CPPFLAGS=${CPPFLAGS} -DENABLE_NLS
+CPPFLAGS="$CPPFLAGS -DENABLE_NLS"
# XXX XXX
PKG_CHECK_MODULES([GLIB], [glib-2.0])