diff --git a/src/lib/eina/eina_inline_lock_posix.x b/src/lib/eina/eina_inline_lock_posix.x
index 55aad9d0b1..8af5158269 100644
--- a/src/lib/eina/eina_inline_lock_posix.x
+++ b/src/lib/eina/eina_inline_lock_posix.x
@@ -49,6 +49,9 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <sys/types.h>
+#include <unistd.h>
+
 #ifdef EINA_HAVE_DEBUG_THREADS
 #include <assert.h>
 #include <execinfo.h>