diff --git a/bc/os/Path.cpp b/bc/os/Path.cpp
index 5d86aeb..5d40e28 100644
--- a/bc/os/Path.cpp
+++ b/bc/os/Path.cpp
@@ -2,14 +2,21 @@
 #include "bc/String.hpp"
 #include "bc/file/Path.hpp"
 
+// Win32
 #if defined(WHOA_SYSTEM_WIN)
 #include <windows.h>
 #endif
 
+// Darwin
 #if defined(WHOA_SYSTEM_MAC)
 #include <mach-o/dyld.h>
 #endif
 
+// procfs
+#if defined(WHOA_SYSTEM_LINUX)
+#include <unistd.h>
+#endif
+
 // Get the full path of the currently running .exe/ELF/Mach-O executable
 void OsGetExeName(char* buffer, size_t chars) {
 #if defined(WHOA_SYSTEM_WIN)