diff --git a/spa/include/spa/pod/iter.h b/spa/include/spa/pod/iter.h
index 3299484c1..0c6b87ccf 100644
--- a/spa/include/spa/pod/iter.h
+++ b/spa/include/spa/pod/iter.h
@@ -30,6 +30,7 @@ extern "C" {
 #endif
 
 #include <errno.h>
+#include <sys/types.h>
 
 #include <spa/pod/pod.h>
 
diff --git a/spa/include/spa/support/system.h b/spa/include/spa/support/system.h
index 20b23c738..dbd84f105 100644
--- a/spa/include/spa/support/system.h
+++ b/spa/include/spa/support/system.h
@@ -30,6 +30,7 @@ extern "C" {
 #endif
 
 #include <time.h>
+#include <sys/types.h>
 
 #include <spa/utils/defs.h>
 #include <spa/utils/hook.h>