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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 3c91865..a43b200 100644
--- a/configure.ac
+++ b/configure.ac
@@ -30,6 +30,9 @@ AM_CONFIG_HEADER(config.h)
AC_PROG_CC
AC_PROG_INSTALL
+# Checks for system functions
+AC_CHECK_FUNCS([usleep])
+
# Checks for pkg-config packages
PKG_CHECK_MODULES(XSET, xmuu)