diff --git a/lib/nodes/comedi.cpp b/lib/nodes/comedi.cpp
index 22ea7452d..f2422ddbf 100644
--- a/lib/nodes/comedi.cpp
+++ b/lib/nodes/comedi.cpp
@@ -30,7 +30,9 @@
 #include <villas/plugin.h>
 #include <villas/nodes/comedi.hpp>
 #include <villas/utils.hpp>
+#include <villas/exceptions.hpp>
 
+using namespace villas;
 using namespace villas::utils;
 
 /* Utility functions to dump a comedi_cmd graciously taken from comedilib demo */
diff --git a/lib/nodes/fpga.cpp b/lib/nodes/fpga.cpp
index f5dde122f..509bd267e 100644
--- a/lib/nodes/fpga.cpp
+++ b/lib/nodes/fpga.cpp
@@ -30,6 +30,7 @@
 #include <villas/nodes/fpga.hpp>
 #include <villas/log.hpp>
 #include <villas/utils.hpp>
+#include <villas/exceptions.hpp>
 #include <villas/sample.h>
 #include <villas/plugin.h>
 #include <villas/super_node.hpp>
diff --git a/lib/nodes/iec61850.cpp b/lib/nodes/iec61850.cpp
index 00f9825d5..661c92593 100644
--- a/lib/nodes/iec61850.cpp
+++ b/lib/nodes/iec61850.cpp
@@ -29,12 +29,14 @@
 #include <villas/nodes/iec61850_sv.hpp>
 #include <villas/plugin.h>
 #include <villas/signal.h>
+#include <villas/exceptions.hpp>
 
 #define CONFIG_SV_DEFAULT_APPID 0x4000
 #define CONFIG_SV_DEFAULT_DST_ADDRESS CONFIG_GOOSE_DEFAULT_DST_ADDRESS
 #define CONFIG_SV_DEFAULT_PRIORITY 4
 #define CONFIG_SV_DEFAULT_VLAN_ID 0
 
+using namespace villas;
 using namespace villas::utils;
 
 const struct iec61850_type_descriptor type_descriptors[] = {
diff --git a/lib/nodes/uldaq.cpp b/lib/nodes/uldaq.cpp
index 44c1b9574..7668706f3 100644
--- a/lib/nodes/uldaq.cpp
+++ b/lib/nodes/uldaq.cpp
@@ -28,8 +28,10 @@
 #include <villas/plugin.h>
 #include <villas/config.h>
 #include <villas/nodes/uldaq.hpp>
+#include <villas/exceptions.hpp>
 #include <villas/memory.h>
 
+using namespace villas;
 using namespace villas::utils;
 
 static unsigned num_devs = ULDAQ_MAX_DEV_COUNT;