diff --git a/lib/memory.c b/lib/memory.c
index 0eac3e437..4257d14aa 100644
--- a/lib/memory.c
+++ b/lib/memory.c
@@ -47,7 +47,7 @@ int memory_init(int hugepages)
 	}
 
 #ifdef __linux__
-	int ret, pagecnt, pagesz;
+	int pagecnt, pagesz;
 	struct rlimit l;
 
 	info("Initialize memory sub-system");
diff --git a/lib/memory/ib.c b/lib/memory/ib.c
index fe62e223f..5679c6e6a 100644
--- a/lib/memory/ib.c
+++ b/lib/memory/ib.c
@@ -22,6 +22,7 @@
 
 #include <villas/nodes/infiniband.h>
 #include <villas/memory.h>
+#include <villas/utils.h>
 #include <rdma/rdma_cma.h>
 
 struct memory_ib {