diff --git a/ptcdump.cpp b/ptcdump.cpp
index e24f88556..c37eeb034 100644
--- a/ptcdump.cpp
+++ b/ptcdump.cpp
@@ -14,6 +14,7 @@
 #include <iostream>
 
 // Local includes
+#include "ptcdump.h"
 #include "ptcinterface.h"
 
 static const int MAX_TEMP_NAME_LENGTH = 128;
diff --git a/tests/Unit/classsentinel.cpp b/tests/Unit/classsentinel.cpp
index 140c76119..fb13e9a34 100644
--- a/tests/Unit/classsentinel.cpp
+++ b/tests/Unit/classsentinel.cpp
@@ -9,6 +9,7 @@
 
 // Boost includes
 #define BOOST_TEST_MODULE StackAnalysis
+bool init_unit_test();
 #include <boost/test/unit_test.hpp>
 
 // Local includes
diff --git a/tests/Unit/lazysmallbitvector.cpp b/tests/Unit/lazysmallbitvector.cpp
index 4de0a43f2..d540bff54 100644
--- a/tests/Unit/lazysmallbitvector.cpp
+++ b/tests/Unit/lazysmallbitvector.cpp
@@ -13,6 +13,7 @@
 
 // Boost includes
 #define BOOST_TEST_MODULE LazySmallBitVector
+bool init_unit_test();
 #include <boost/test/unit_test.hpp>
 
 // Local includes
diff --git a/tests/Unit/stackanalysis.cpp b/tests/Unit/stackanalysis.cpp
index 0a6ceb738..d415960c9 100644
--- a/tests/Unit/stackanalysis.cpp
+++ b/tests/Unit/stackanalysis.cpp
@@ -7,6 +7,7 @@
 
 // Boost includes
 #define BOOST_TEST_MODULE StackAnalysis
+bool init_unit_test();
 #include <boost/test/unit_test.hpp>
 
 // Local includes