diff --git a/src/dnsmasq.h b/src/dnsmasq.h
index e770454..7b36608 100644
--- a/src/dnsmasq.h
+++ b/src/dnsmasq.h
@@ -95,11 +95,7 @@ typedef unsigned long long u64;
 #if defined(HAVE_SOLARIS_NETWORK)
 #  include <sys/sockio.h>
 #endif
-#if defined(HAVE_POLL_H)
-#  include <poll.h>
-#else
-#  include <sys/poll.h>
-#endif
+#include <poll.h>
 #include <sys/wait.h>
 #include <sys/time.h>
 #include <sys/un.h>