diff --git a/OpenRGB.pro b/OpenRGB.pro
index fef8c81b..ad65eb90 100644
--- a/OpenRGB.pro
+++ b/OpenRGB.pro
@@ -629,9 +629,15 @@ QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.15
 macx:ICON = qt/OpenRGB.icns
 
 unix:macx {
+    SOURCES +=                                                          \
+    serial_port/find_usb_serial_port_linux.cpp                          \
+
     INCLUDEPATH +=                                                      \
     /usr/local/include                                                  \
 
     LIBS +=                                                             \
     -L/usr/local/lib -lusb-1.0 -lhidapi                                 \
+
+    CONFIG +=                                                           \
+    c++14                                                               \
 }
diff --git a/i2c_smbus/i2c_smbus.h b/i2c_smbus/i2c_smbus.h
index 976af0ef..0fecc950 100644
--- a/i2c_smbus/i2c_smbus.h
+++ b/i2c_smbus/i2c_smbus.h
@@ -21,7 +21,7 @@ typedef unsigned short  u16;
 typedef unsigned int    u32;
 typedef int             s32;
 
-#ifdef WIN32
+#ifdef _WIN32
 
 //Data for SMBus Messages
 #define I2C_SMBUS_BLOCK_MAX     32
@@ -33,11 +33,27 @@ union i2c_smbus_data
     u8          block[I2C_SMBUS_BLOCK_MAX + 2];
 };
 
-#else /* WIN32 */
+#endif /* _WIN32 */
+
+#ifdef __linux__
 
 #include <linux/i2c.h>
 
-#endif  /* WIN32 */
+#endif  /* __linux__ */
+
+#ifdef __APPLE__
+
+//Data for SMBus Messages
+#define I2C_SMBUS_BLOCK_MAX     32
+
+union i2c_smbus_data
+{
+    u8          byte;
+    u16         word;
+    u8          block[I2C_SMBUS_BLOCK_MAX + 2];
+};
+
+#endif /* __APPLE__ */
 
 // i2c_smbus_xfer read or write markers
 #define I2C_SMBUS_READ  1
diff --git a/qt/OpenRGB.icns b/qt/OpenRGB.icns
new file mode 100644
index 00000000..737f1fa3
Binary files /dev/null and b/qt/OpenRGB.icns differ
diff --git a/serial_port/serial_port.cpp b/serial_port/serial_port.cpp
index d4eb7da9..819bd4f6 100644
--- a/serial_port/serial_port.cpp
+++ b/serial_port/serial_port.cpp
@@ -40,7 +40,7 @@ bool serial_port::serial_open()
 {
 //    printf("SerialPort: Opening serial port %s at baud rate %d.\n", port_name, baud_rate);
 
-    #ifdef WIN32
+#ifdef _WIN32
     file_descriptor = CreateFile(port_name, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 
     if((int)file_descriptor < 0)
@@ -74,7 +74,9 @@ bool serial_port::serial_open()
     timeouts.WriteTotalTimeoutMultiplier=10;
     SetCommTimeouts(file_descriptor, &timeouts);
 
-    #else
+#endif  /* _WIN32 */
+
+#ifdef __linux__
 
     file_descriptor = open(port_name, O_RDWR | O_NOCTTY | O_NDELAY);
 
@@ -116,7 +118,7 @@ bool serial_port::serial_open()
     //}
 
     //fcntl(file_descriptor, F_SETFL, 0);
-    #endif
+#endif  /* __linux__ */
 
 //  printf("SerialPort: Serial port %s opened successfully.\n", port_name);
     return true;
@@ -143,12 +145,15 @@ bool serial_port::serial_open(const char* name, unsigned int baud)
 void serial_port::serial_close()
 {
 //  printf("SerialPort: Closing port %s.\n", port_name);
-    #ifdef WIN32
+#ifdef _WIN32
 
-    #else
+#endif  /* _WIN32 */
+
+#ifdef __linux__
 
     close(file_descriptor);
-    #endif
+
+#endif  /* __linux__ */
 }
 
 // read
@@ -158,18 +163,24 @@ void serial_port::serial_close()
 //	available bytes
 int serial_port::serial_read(char * buffer, int length)
 {
-    #ifdef WIN32
+#ifdef _WIN32
+
     DWORD bytesread;
     ReadFile(file_descriptor, buffer, length, &bytesread, NULL);
+    return bytesread;
 
-    #else
+#endif  /* _WIN32 */
+
+#ifdef __linux__
 
     int bytesread;
     bytesread = read(file_descriptor, buffer, length);
-    #endif
+    return bytesread;
+
+#endif  /* __linux__ */
 
     //printf("SerialPort: Read %d bytes on port %s.\n", bytesread, port_name);
-    return bytesread;
+    return 0;
 }
 
 //write
@@ -180,40 +191,53 @@ int serial_port::serial_read(char * buffer, int length)
 //	past <buffer> and may cause a segfault
 int serial_port::serial_write(char * buffer, int length)
 {
-    #ifdef WIN32
+#ifdef _WIN32
+
     DWORD byteswritten;
     WriteFile(file_descriptor, buffer, length, &byteswritten, NULL);
+    return byteswritten;
 
-    #else
+#endif  /* _WIN32 */
+
+#ifdef __linux__
 
     int byteswritten;
     byteswritten = write(file_descriptor, buffer, length);
-    #endif
+    return byteswritten;
+
+#endif  /* __linux__ */
 
     //printf("SerialPort: Wrote %d bytes on port %s.\n", byteswritten, port_name);
-    return byteswritten;
+    return 0;
 }
 
 //flush
 void serial_port::serial_flush_rx()
 {
-    #ifdef WIN32
+#ifdef _WIN32
+
     PurgeComm(file_descriptor, PURGE_RXABORT | PURGE_RXCLEAR);
 
-    #else
+#endif  /* _WIN32 */
+
+#ifdef __linux__
 
     tcflush(file_descriptor, TCIFLUSH);
-    #endif
+
+#endif  /* __linux__ */
 }
 
 void serial_port::serial_flush_tx()
 {
+#ifdef _WIN32
 
-    #ifdef WIN32
     PurgeComm(file_descriptor, PURGE_TXABORT | PURGE_TXCLEAR);
 
-    #else
+#endif  /* _WIN32 */
+
+#ifdef __linux__
 
     tcflush(file_descriptor, TCOFLUSH);
-    #endif
+
+#endif  /* __linux__ */
 }
diff --git a/serial_port/serial_port.h b/serial_port/serial_port.h
index 4986ea59..73fb9311 100644
--- a/serial_port/serial_port.h
+++ b/serial_port/serial_port.h
@@ -13,10 +13,13 @@
 #include <string.h>
 #include <stdio.h>
 
-#ifdef WIN32
+#ifdef _WIN32
+
 #include <windows.h>
 
-#else
+#endif /* _WIN32 */
+
+#ifdef __linux__
 
 #include <fcntl.h>
 #include <unistd.h>
@@ -35,7 +38,7 @@
 #include <asm-generic/ioctls.h>
 
 
-#endif
+#endif /* __linux__ */
 
 
 //Serial Port Class