diff --git a/OpenGL/arrays/ctypesarrays.py b/OpenGL/arrays/ctypesarrays.py
index 2ae50aa4..99c7cb7c 100644
--- a/OpenGL/arrays/ctypesarrays.py
+++ b/OpenGL/arrays/ctypesarrays.py
@@ -136,4 +136,13 @@ def dimensions( cls, value, typeCode=None ):
     GL_1_1.GL_CHAR: _types.GLchar,
     GL_1_1.GL_BYTE: _types.GLbyte,
     GL_1_1.GL_UNSIGNED_BYTE: _types.GLubyte,
+    'f': _types.GLfloat,
+    'd': _types.GLdouble,
+    'i': _types.GLint,
+    'I': _types.GLuint,
+    'h': _types.GLshort,
+    'H': _types.GLushort,
+    'b': _types.GLbyte,
+    'B': _types.GLubyte,
+    's': _types.GLchar,
 }