diff --git a/recipes/openmax/gst-openmax_0.10.0.4.bb b/recipes/openmax/gst-openmax_0.10.0.4.bb
index b05b65f..66a8e47 100644
--- a/recipes/openmax/gst-openmax_0.10.0.4.bb
+++ b/recipes/openmax/gst-openmax_0.10.0.4.bb
@@ -7,6 +7,8 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/gst-openmax/pre/gst-openmax-${PV
 
 inherit autotools
 
+EXTRA_OEMAKE += "'ERROR_CFLAGS=-Wall'"
+
 FILES_${PN} += "${libdir}/gstreamer-0.10/*.so"
 FILES_${PN}-dbg += "${libdir}/gstreamer-0.10/.debug"
 FILES_${PN}-dev += "${libdir}/gstreamer-0.10/*.*a"