diff --git a/Makefile b/Makefile
index 70691e6..714543e 100644
--- a/Makefile
+++ b/Makefile
@@ -4,6 +4,7 @@ SRC := $(patsubst %.cpp,$(SRCDIR)/%.cpp, rwbase.cpp clump.cpp\
                                          geometry.cpp plugins.cpp ps2.cpp\
                                          ogl.cpp)
 OBJ := $(patsubst $(SRCDIR)/%.cpp,$(BUILDDIR)/%.o,$(SRC))
+OBJ := $(patsubst $(SRCDIR)/%.cpp,$(BUILDDIR)/%.d,$(SRC))
 CFLAGS=-Wall -Wextra -g #-Wno-parentheses #-Wconversion
 
 librw.a: $(OBJ)
diff --git a/src/rwogl.h b/src/rwogl.h
index 265e9fc..60c8e3c 100644
--- a/src/rwogl.h
+++ b/src/rwogl.h
@@ -3,7 +3,9 @@ namespace Rw {
 struct OGLAttrib
 {
 	// arguments to glVertexAttribPointer (should use OpenGL types here)
+	// Vertex = 0, TexCoord, Normal, Color, Weight, Bone Index
 	uint32 index;
+	// float = 0, byte, ubyte, short, ushort
 	int32 type;
 	bool32 normalized;
 	int32 size;