diff --git a/src/buffer.c b/src/buffer.c
index 001e011..58e33d5 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1,4 +1,5 @@
#include
+#include
#include "ocl.h"
#define USE_RINTERNALS 1
diff --git a/src/wrap.c b/src/wrap.c
index 7fe9e55..baa3af5 100644
--- a/src/wrap.c
+++ b/src/wrap.c
@@ -1,4 +1,5 @@
#include "ocl.h"
+#include
#include
#include