diff --git a/src/devx.c b/src/devx.c
index c6785ec..cb0fb4e 100644
--- a/src/devx.c
+++ b/src/devx.c
@@ -177,7 +177,9 @@ struct devx_fs_rule_handle {
 	uint32_t			matcher_handle;
 };
 
-int __matcher_create(struct devx_fs_rule_handle *obj, void* in)
+#include<stdio.h>
+
+static int __matcher_create(struct devx_fs_rule_handle *obj, void* in)
 {
 	DECLARE_COMMAND_BUFFER(cmd,
 			       MLX5_IB_OBJECT_FLOW_MATCHER,
@@ -216,7 +218,7 @@ int __matcher_create(struct devx_fs_rule_handle *obj, void* in)
 	return 0;
 }
 
-int __matcher_destroy(struct devx_fs_rule_handle *obj)
+static int __matcher_destroy(struct devx_fs_rule_handle *obj)
 {
 	DECLARE_COMMAND_BUFFER(cmd,
 			       MLX5_IB_OBJECT_FLOW_MATCHER,
diff --git a/src/devx_uar.c b/src/devx_uar.c
index 218db37..f39842b 100644
--- a/src/devx_uar.c
+++ b/src/devx_uar.c
@@ -4,6 +4,7 @@
 * See file LICENSE for terms.
 */
 
+#include <stdlib.h>
 #include <sys/mman.h>
 #include <errno.h>
 #include "devx_ioctl.h"