diff --git a/src/lib/database/backend_selector.cc b/src/lib/database/backend_selector.cc
index 0f61fe8333..9073ad5899 100644
--- a/src/lib/database/backend_selector.cc
+++ b/src/lib/database/backend_selector.cc
@@ -8,7 +8,7 @@
 
 #include <database/backend_selector.h>
 #include <exceptions/exceptions.h>
-#include <climits>
+#include <limits>
 #include <sstream>
 
 using namespace isc::data;
diff --git a/src/lib/dhcpsrv/subnet_id.h b/src/lib/dhcpsrv/subnet_id.h
index 77c2adf71d..b5b869dcb8 100644
--- a/src/lib/dhcpsrv/subnet_id.h
+++ b/src/lib/dhcpsrv/subnet_id.h
@@ -10,6 +10,7 @@
 #include <exceptions/exceptions.h>
 #include <stdint.h>
 #include <typeinfo>
+#include <limits>
 
 namespace isc {
 namespace dhcp {