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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 ee75a01..e131279 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,5 +5,5 @@ AC_CONFIG_FILES([
Makefile
src/Makefile
])
-AC_CHECK_HEADERS(ncurses.h)
+AC_CHECK_HEADERS([ncurses.h], [], AC_MSG_ERROR(missing ncurses.h))
AC_OUTPUT