diff --git a/src/sago/platform_folders.cpp b/src/sago/platform_folders.cpp
index 316ec72..004ceac 100644
--- a/src/sago/platform_folders.cpp
+++ b/src/sago/platform_folders.cpp
@@ -112,10 +112,10 @@ static void throwOnRelative(const char* envName, const char* envValue) {
 }
 
 /**
- * Retrives the effective user's home dir. 
- * If the user is running as root we ignore the HOME environment. It works badly with sudo. 
+ * Retrives the effective user's home dir.
+ * If the user is running as root we ignore the HOME environment. It works badly with sudo.
  * Writing to $HOME as root implies security concerns that a multiplatform program cannot be assumed to handle.
- * @return The home directory. HOME environment is respected for non-root users if it exists. 
+ * @return The home directory. HOME environment is respected for non-root users if it exists.
  */
 static std::string getHome() {
 	std::string res;
diff --git a/src/sago/platform_folders.h b/src/sago/platform_folders.h
index 0e3ef4a..73fba85 100644
--- a/src/sago/platform_folders.h
+++ b/src/sago/platform_folders.h
@@ -27,7 +27,7 @@ SOFTWARE.
 */
 
 #ifndef SAGO_PLATFORM_FOLDERS_H
-#define	SAGO_PLATFORM_FOLDERS_H
+#define SAGO_PLATFORM_FOLDERS_H
 
 #include <vector>
 #include <string>
@@ -162,11 +162,14 @@ public:
 private:
 	PlatformFolders(const PlatformFolders&);
 	PlatformFolders& operator=(const PlatformFolders&);
+#if defined(_WIN32)
+#elif defined(__APPLE__)
+#else
 	struct PlatformFoldersData;
 	PlatformFoldersData *data;
+#endif
 };
 
 }  //namespace sago
 
-#endif	/* PLATFORM_FOLDERS_H */
-
+#endif  /* PLATFORM_FOLDERS_H */