diff --git a/src/audio/AudioThread.cpp b/src/audio/AudioThread.cpp
index b986a51..4bf6ee2 100644
--- a/src/audio/AudioThread.cpp
+++ b/src/audio/AudioThread.cpp
@@ -3,6 +3,7 @@
 #include <vector>
 #include <algorithm>
 #include "DemodulatorThread.h"
+#include <memory.h>
 
 #ifdef USE_MIXER
 std::map<int, AudioThread *> AudioThread::deviceController;
diff --git a/src/demod/DemodulatorThread.cpp b/src/demod/DemodulatorThread.cpp
index 99b439b..bd5a521 100644
--- a/src/demod/DemodulatorThread.cpp
+++ b/src/demod/DemodulatorThread.cpp
@@ -2,12 +2,10 @@
 #include "DemodulatorThread.h"
 #include <vector>
 
-#ifdef _WIN32
 #include <cmath>
 #ifndef M_PI
 #define M_PI        3.14159265358979323846
 #endif
-#endif
 
 #ifdef __APPLE__
 #include <pthread.h>