diff --git a/meta/recipes-support/rng-tools/rng-tools_6.16.bb b/meta/recipes-support/rng-tools/rng-tools_6.16.bb
index 10771a999d..ed755ae705 100644
--- a/meta/recipes-support/rng-tools/rng-tools_6.16.bb
+++ b/meta/recipes-support/rng-tools/rng-tools_6.16.bb
@@ -67,3 +67,7 @@ do_install:append() {
             ${D}${systemd_system_unitdir}/rng-tools.service
     fi
 }
+
+# libargp detection fails
+# http://errors.yoctoproject.org/Errors/Details/766951/
+CFLAGS += "-Wno-error=incompatible-pointer-types"