[build] improve configure test for openal

diff --git a/configure.ac b/configure.ac
index eb65a4765dfc63d7add2515794003170e2e898ee..db82222e0d88c036c39d2b371865ed663d2bb3d1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -598,7 +598,7 @@ AC_ARG_ENABLE(srtp,
 AM_CONDITIONAL([ENABLE_SRTP],[test "${enable_srtp}" = "yes"])
 
 have_openal=no
-AC_CHECK_LIB(openal, alMidiGainSOFT, [have_openal="yes"])
+AC_CHECK_LIB(openal, alcLoopbackOpenDeviceSOFT, [have_openal="yes"])
 AM_CONDITIONAL([HAVE_OPENAL],[test "${have_openal}" = "yes"])
 
 AC_ARG_ENABLE(zrtp,