diff --git a/src/backend/distributed/planner/multi_planner.c b/src/backend/distributed/planner/multi_planner.c
index ba9d659f0..7f532b695 100644
--- a/src/backend/distributed/planner/multi_planner.c
+++ b/src/backend/distributed/planner/multi_planner.c
@@ -9,6 +9,7 @@
 
 #include "postgres.h"
 
+#include <float.h>
 #include <limits.h>
 
 #include "catalog/pg_type.h"
diff --git a/src/backend/distributed/worker/worker_partition_protocol.c b/src/backend/distributed/worker/worker_partition_protocol.c
index 5616428b3..d7731f426 100644
--- a/src/backend/distributed/worker/worker_partition_protocol.c
+++ b/src/backend/distributed/worker/worker_partition_protocol.c
@@ -20,6 +20,7 @@
 #include <arpa/inet.h>
 #include <netinet/in.h>
 #include <sys/stat.h>
+#include <math.h>
 #include <unistd.h>
 
 #include "access/hash.h"