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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 6e6f32807..4c6ca6e5e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -573,7 +573,7 @@ dnl ----------------------------------------------
if test x"$no_x" != "xyes"; then
ac_save_CPPFLAGS="$CPPFLAGS"
- CPPLAGS="$CPPFLAGS $X_CFLAGS"
+ CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_CHECK_HEADERS([X11/extensions/XShm.h], [],
[AC_MSG_ERROR([XShm extension is required])])
CPPFLAGS="$ac_save_CPPFLAGS"