diff --git a/src/AppFrame.cpp b/src/AppFrame.cpp
index 7950fc0..a3bf93a 100644
--- a/src/AppFrame.cpp
+++ b/src/AppFrame.cpp
@@ -34,7 +34,7 @@
 #include <wx/numformatter.h>
 #include <stddef.h>
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
 #include "CubicSDR.xpm"
 #endif
 
@@ -79,7 +79,7 @@ std::vector<std::string> str_explode(const std::string &seperator, const std::st
 AppFrame::AppFrame() :
         wxFrame(NULL, wxID_ANY, CUBICSDR_TITLE), activeDemodulator(nullptr) {
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
     SetIcon(wxICON(cubicsdr));
 #endif
 
diff --git a/src/CubicSDRDefs.h b/src/CubicSDRDefs.h
index 3beb96b..315ba8d 100644
--- a/src/CubicSDRDefs.h
+++ b/src/CubicSDRDefs.h
@@ -3,6 +3,10 @@
 
 #pragma once
 
+#if defined(__linux__) || defined(__FreeBSD__)
+#include <sys/param.h>
+#endif
+
 #define CUBICSDR_TITLE "" CUBICSDR_BUILD_TITLE
 
 #ifndef __BYTE_ORDER
@@ -16,7 +20,11 @@
         #ifdef __APPLE__
             #include <machine/endian.h>
         #else
-            #include <endian.h>
+	    #ifdef __FreeBSD__
+		#include <sys/endian.h>
+	    #else
+		 #include <endian.h>
+	    #endif
         #endif
     #endif
 #endif
@@ -62,4 +70,4 @@ const char filePathSeparator =
 
 //The maximum number of listed sample rates for a device, to be able to handle 
 //devices returning an insane amount because they have quasi-continuous ranges (UHD...)
-#define DEVICE_SAMPLE_RATES_MAX_NB     25
\ No newline at end of file
+#define DEVICE_SAMPLE_RATES_MAX_NB     25
diff --git a/src/DemodLabelDialog.cpp b/src/DemodLabelDialog.cpp
index 139793f..c6140e1 100644
--- a/src/DemodLabelDialog.cpp
+++ b/src/DemodLabelDialog.cpp
@@ -83,7 +83,7 @@ void DemodLabelDialog::OnChar(wxKeyEvent& event) {
 
     }
     else {
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
         dialogText->OnChar(event);
         event.Skip();
 #else
diff --git a/src/FrequencyDialog.cpp b/src/FrequencyDialog.cpp
index a272d4c..fe55cfa 100644
--- a/src/FrequencyDialog.cpp
+++ b/src/FrequencyDialog.cpp
@@ -218,7 +218,7 @@ void FrequencyDialog::OnChar(wxKeyEvent& event) {
 
     if (allowed.find_first_of(c) != std::string::npos || c == WXK_DELETE || c == WXK_BACK || c == WXK_NUMPAD_DECIMAL
             || (c >= WXK_NUMPAD0 && c <= WXK_NUMPAD9)) {
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
         dialogText->OnChar(event);
         event.Skip();
 #else
diff --git a/src/util/GLExt.cpp b/src/util/GLExt.cpp
index 6349121..6103248 100644
--- a/src/util/GLExt.cpp
+++ b/src/util/GLExt.cpp
@@ -9,7 +9,7 @@
 #include <OpenGL/OpenGL.h>
 #endif
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
 #include <dlfcn.h>
 #endif
 
@@ -60,7 +60,7 @@ void initGLExtensions() {
     CGLSetParameter (CGLGetCurrentContext(), kCGLCPSwapInterval, &interval);
 #endif
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
     dlopen("libglx.so",RTLD_LAZY);
 
     void (*glxSwapIntervalEXTFunc) (Display *dpy, GLXDrawable drawable, int interval) = 0;
diff --git a/src/util/MouseTracker.cpp b/src/util/MouseTracker.cpp
index b0572f5..1fbb9e0 100644
--- a/src/util/MouseTracker.cpp
+++ b/src/util/MouseTracker.cpp
@@ -30,7 +30,7 @@ void MouseTracker::OnMouseMoved(wxMouseEvent& event) {
 
     if (isMouseDown || isMouseRightDown) {
 #ifndef __APPLE__
-#ifndef __linux__
+#if !defined(__linux__) && !defined(__FreeBSD__)
         if (horizDragLock && vertDragLock) {
             target->WarpPointer(originMouseX * ClientSize.x, (1.0 - originMouseY) * ClientSize.y);
             mouseX = originMouseX;