diff --git a/src/Backends/Platform/Null.cpp b/src/Backends/Platform/Null.cpp
index d3c0076e..9c3c6032 100644
--- a/src/Backends/Platform/Null.cpp
+++ b/src/Backends/Platform/Null.cpp
@@ -4,7 +4,7 @@
 
 #include "../../Attributes.h"
 
-bool Backend_Init(void (*drag_and_drop_callback)(const char *path), void (*window_focus_callback)(bool focus));
+bool Backend_Init(void (*drag_and_drop_callback)(const char *path), void (*window_focus_callback)(bool focus))
 {
 	(void)drag_and_drop_callback;
 	(void)window_focus_callback;
diff --git a/src/Backends/Platform/WiiU.cpp b/src/Backends/Platform/WiiU.cpp
index c8903cb6..15ca7e24 100644
--- a/src/Backends/Platform/WiiU.cpp
+++ b/src/Backends/Platform/WiiU.cpp
@@ -16,7 +16,7 @@
 
 static unsigned long ticks_per_second;
 
-bool Backend_Init(void (*drag_and_drop_callback)(const char *path), void (*window_focus_callback)(bool focus));
+bool Backend_Init(void (*drag_and_drop_callback)(const char *path), void (*window_focus_callback)(bool focus))
 {
 	(void)drag_and_drop_callback;
 	(void)window_focus_callback;