diff --git a/src/ikarus-collect.c b/src/ikarus-collect.c
index 7d3c0e3..c765a2b 100644
--- a/src/ikarus-collect.c
+++ b/src/ikarus-collect.c
@@ -24,6 +24,7 @@
 #include <string.h>
 #include <sys/mman.h>
 #include <sys/types.h>
+#include <sys/time.h>
 #include <assert.h>
 #include <errno.h>