diff --git a/src/modules/module-oss.c b/src/modules/module-oss.c
index cb975fd7a..19dceef27 100644
--- a/src/modules/module-oss.c
+++ b/src/modules/module-oss.c
@@ -55,6 +55,7 @@
 #include <unistd.h>
 #include <limits.h>
 #include <signal.h>
+#include <poll.h>
 
 #include <pulse/xmalloc.h>
 #include <pulse/util.h>