diff --git a/src/java/org/lwjgl/opengl/LinuxDisplay.java b/src/java/org/lwjgl/opengl/LinuxDisplay.java
index 659c1c5e..a14d6f16 100644
--- a/src/java/org/lwjgl/opengl/LinuxDisplay.java
+++ b/src/java/org/lwjgl/opengl/LinuxDisplay.java
@@ -452,7 +452,7 @@ final class LinuxDisplay implements DisplayImplementation {
 	 */
 	public int setIcon(ByteBuffer[] icons) {
 		for (int i=0;i<icons.length;i++) {
-			int size = icons[i].limit();
+			int size = icons[i].limit() / 4;
 			
 			if (((int) Math.sqrt(size)) == 32) {
 				nSetWindowIcon(icons[i]);
diff --git a/src/java/org/lwjgl/opengl/Win32Display.java b/src/java/org/lwjgl/opengl/Win32Display.java
index a482c2f4..4b768096 100644
--- a/src/java/org/lwjgl/opengl/Win32Display.java
+++ b/src/java/org/lwjgl/opengl/Win32Display.java
@@ -176,7 +176,7 @@ final class Win32Display implements DisplayImplementation {
 		int used = 0;
 		
 		for (int i=0;i<icons.length;i++) {
-			int size = icons[i].limit();
+			int size = icons[i].limit() / 4;
 			
 			if ((((int) Math.sqrt(size)) == 16) && (!done16)) {
 				nSetWindowIcon16(icons[i].asIntBuffer());