diff --git a/configure.in b/configure.in
index ef0487fe94d..55969675f75 100644
--- a/configure.in
+++ b/configure.in
@@ -494,6 +494,7 @@ limits.h \
 locale.h \
 monetary.h \
 netdb.h \
+poll.h \
 pwd.h \
 resolv.h \
 signal.h \
diff --git a/main/fastcgi.c b/main/fastcgi.c
index cca4342f2a2..1e8a8064d70 100644
--- a/main/fastcgi.c
+++ b/main/fastcgi.c
@@ -76,7 +76,9 @@ static int is_impersonate = 0;
 # include <netdb.h>
 # include <signal.h>
 
-# if defined(HAVE_SYS_POLL_H) && defined(HAVE_POLL)
+# if defined(HAVE_POLL_H) && defined(HAVE_POLL)
+#  include <poll.h>
+# elif defined(HAVE_SYS_POLL_H) && defined(HAVE_POLL)
 #  include <sys/poll.h>
 # endif
 # if defined(HAVE_SYS_SELECT_H)
@@ -1430,7 +1432,7 @@ int fcgi_accept_request(fcgi_request *req)
 				break;
 #else
 				if (req->fd >= 0) {
-#if defined(HAVE_SYS_POLL_H) && defined(HAVE_POLL)
+#if defined(HAVE_POLL)
 					struct pollfd fds;
 					int ret;
 
diff --git a/main/network.c b/main/network.c
index d0866708e90..8ce5fa06488 100644
--- a/main/network.c
+++ b/main/network.c
@@ -51,7 +51,9 @@
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
 #endif
-#if HAVE_SYS_POLL_H
+#if HAVE_POLL_H
+#include <poll.h>
+#elif HAVE_SYS_POLL_H
 #include <sys/poll.h>
 #endif
 
diff --git a/main/php_network.h b/main/php_network.h
index b78f95400ac..5385fe13d46 100644
--- a/main/php_network.h
+++ b/main/php_network.h
@@ -122,8 +122,12 @@ typedef int php_socket_t;
 /* uncomment this to debug poll(2) emulation on systems that have poll(2) */
 /* #define PHP_USE_POLL_2_EMULATION 1 */
 
-#if defined(HAVE_SYS_POLL_H) && defined(HAVE_POLL)
-# include <poll.h>
+#if defined(HAVE_POLL)
+# if defined(HAVE_POLL_H)
+#  include <poll.h>
+# elif defined(HAVE_SYS_POLL_H)
+#  include <sys/poll.h>
+# endif
 typedef struct pollfd php_pollfd;
 #else
 typedef struct _php_pollfd {