diff --git a/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaGL20.java b/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaGL20.java
index 7988cdf8..e18889a6 100644
--- a/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaGL20.java
+++ b/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaGL20.java
@@ -304,6 +304,9 @@ public void glBufferData(int target, int size, Buffer data, int usage) {
         if(data instanceof FloatBuffer) {
             gl.bufferData(target, copy((FloatBuffer)data), usage);
         }
+        else if(data instanceof IntBuffer) {
+            gl.bufferData(target, copy((IntBuffer)data), usage);
+        }
         else if(data instanceof ShortBuffer) {
             gl.bufferData(target, copy((ShortBuffer)data), usage);
         }
@@ -323,6 +326,9 @@ public void glBufferSubData(int target, int offset, int size, Buffer data) {
         if(data instanceof FloatBuffer) {
             gl.bufferSubData(target, offset, copy((FloatBuffer)data));
         }
+        else if(data instanceof IntBuffer) {
+            gl.bufferSubData(target, offset, copy((IntBuffer)data));
+        }
         else if(data instanceof ShortBuffer) {
             gl.bufferSubData(target, offset, copy((ShortBuffer)data));
         }