diff --git a/Examples/Mandelbrot/main.cpp b/Examples/Mandelbrot/main.cpp
index 5f54b4f..aee0f80 100644
--- a/Examples/Mandelbrot/main.cpp
+++ b/Examples/Mandelbrot/main.cpp
@@ -4,9 +4,18 @@
 
 #include <stdio.h>
 
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
+#endif
+
 #define STB_IMAGE_WRITE_IMPLEMENTATION
 #include "../stb/stb_image_write.h"
 
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
 static const unsigned int c_width = 1024;
 static const unsigned int c_height = 768;
 static const bool c_fullscreen = false;
diff --git a/Examples/Minesweeper/main.cpp b/Examples/Minesweeper/main.cpp
index 1e69f00..be78e79 100644
--- a/Examples/Minesweeper/main.cpp
+++ b/Examples/Minesweeper/main.cpp
@@ -6,9 +6,18 @@
 #include <random>
 #include <vector>
 
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
+#endif
+
 #define STB_IMAGE_WRITE_IMPLEMENTATION
 #include "../stb/stb_image_write.h"
 
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
 static const unsigned int c_width = 768;
 static const unsigned int c_height = 768;
 static const bool c_fullscreen = false;
diff --git a/Examples/Simple/main.cpp b/Examples/Simple/main.cpp
index 138e9cd..59d2d9c 100644
--- a/Examples/Simple/main.cpp
+++ b/Examples/Simple/main.cpp
@@ -4,9 +4,18 @@
 
 #include <stdio.h>
 
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
+#endif
+
 #define STB_IMAGE_WRITE_IMPLEMENTATION
 #include "../stb/stb_image_write.h"
 
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
 static const unsigned int c_width = 1024;
 static const unsigned int c_height = 768;
 static const bool c_fullscreen = false;
diff --git a/thirteen.h b/thirteen.h
index 37ab3db..7d76dc5 100644
--- a/thirteen.h
+++ b/thirteen.h
@@ -1861,7 +1861,7 @@ namespace Thirteen
                         mouseY = event.xmotion.y;
                         break;
                     case ClientMessage:
-                        if (event.xclient.data.l[0] == closeWindowAtom)
+                        if ((Atom)event.xclient.data.l[0] == closeWindowAtom)
                             shouldQuit = true;
                         break;
                     }