diff --git a/test/Makefile.am b/test/Makefile.am
index 86493c6..d7d4d9d 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -44,13 +44,15 @@
 
 pid_zone_unittest_SOURCES = pid_zone_unittest.cpp
 pid_zone_unittest_LDADD = $(top_builddir)/pid/ec/pid.o \
+ $(top_builddir)/pid/ec/logging.o \
  $(top_builddir)/sensors/manager.o $(top_builddir)/pid/pidcontroller.o \
  $(top_builddir)/pid/zone.o $(top_builddir)/pid/tuning.o
 
 pid_thermalcontroller_unittest_SOURCES = pid_thermalcontroller_unittest.cpp
 pid_thermalcontroller_unittest_LDADD = $(top_builddir)/pid/ec/pid.o \
+ $(top_builddir)/pid/ec/logging.o $(top_builddir)/pid/tuning.o \
  $(top_builddir)/pid/util.o $(top_builddir)/pid/pidcontroller.o \
- $(top_builddir)/pid/thermalcontroller.o $(top_builddir)/pid/tuning.o
+ $(top_builddir)/pid/thermalcontroller.o
 
 pid_stepwisecontroller_unittest_SOURCES = pid_stepwisecontroller_unittest.cpp
 pid_stepwisecontroller_unittest_LDADD = $(top_builddir)/pid/ec/stepwise.o \
@@ -59,6 +61,7 @@
 
 pid_fancontroller_unittest_SOURCES = pid_fancontroller_unittest.cpp
 pid_fancontroller_unittest_LDADD = $(top_builddir)/pid/ec/pid.o \
+ $(top_builddir)/pid/ec/logging.o \
  $(top_builddir)/pid/util.o $(top_builddir)/pid/pidcontroller.o \
  $(top_builddir)/pid/fancontroller.o $(top_builddir)/pid/tuning.o
 
diff --git a/test/meson.build b/test/meson.build
index 7c7b513..966334e 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -44,6 +44,7 @@
     'json_parse_unittest': ['../buildjson/buildjson.cpp'],
     'pid_json_unittest': ['../pid/buildjson.cpp'],
     'pid_fancontroller_unittest': ['../pid/ec/pid.cpp',
+                                   '../pid/ec/logging.cpp',
                                    '../pid/fancontroller.cpp',
                                    '../pid/pidcontroller.cpp',
                                    '../pid/tuning.cpp',
@@ -53,11 +54,13 @@
                                         '../pid/tuning.cpp',
                                         '../pid/util.cpp'],
     'pid_thermalcontroller_unittest': ['../pid/ec/pid.cpp',
+                                       '../pid/ec/logging.cpp',
                                        '../pid/pidcontroller.cpp',
                                        '../pid/thermalcontroller.cpp',
                                        '../pid/tuning.cpp',
                                        '../pid/util.cpp'],
     'pid_zone_unittest': ['../pid/ec/pid.cpp',
+                          '../pid/ec/logging.cpp',
                           '../pid/pidcontroller.cpp',
                           '../pid/tuning.cpp',
                           '../pid/zone.cpp',
diff --git a/test/pid_fancontroller_unittest.cpp b/test/pid_fancontroller_unittest.cpp
index f330202..8379113 100644
--- a/test/pid_fancontroller_unittest.cpp
+++ b/test/pid_fancontroller_unittest.cpp
@@ -1,3 +1,4 @@
+#include "pid/ec/logging.hpp"
 #include "pid/ec/pid.hpp"
 #include "pid/fancontroller.hpp"
 #include "test/sensor_mock.hpp"
diff --git a/test/pid_thermalcontroller_unittest.cpp b/test/pid_thermalcontroller_unittest.cpp
index 57a1b9f..4e71a3b 100644
--- a/test/pid_thermalcontroller_unittest.cpp
+++ b/test/pid_thermalcontroller_unittest.cpp
@@ -1,3 +1,4 @@
+#include "pid/ec/logging.hpp"
 #include "pid/ec/pid.hpp"
 #include "pid/thermalcontroller.hpp"
 #include "test/zone_mock.hpp"
diff --git a/test/pid_zone_unittest.cpp b/test/pid_zone_unittest.cpp
index 2c0e147..3a5871d 100644
--- a/test/pid_zone_unittest.cpp
+++ b/test/pid_zone_unittest.cpp
@@ -1,3 +1,4 @@
+#include "pid/ec/logging.hpp"
 #include "pid/ec/pid.hpp"
 #include "pid/zone.hpp"
 #include "sensors/manager.hpp"