diff -ur coldet.orig/src/box.cpp coldet/src/box.cpp
--- coldet.orig/src/box.cpp	2001-02-23 21:21:20.000000000 +0100
+++ coldet/src/box.cpp	2006-06-26 09:11:12.000000000 +0200
@@ -228,7 +228,7 @@
 extern "C" { 
 int tri_tri_intersect(float V0[3],float V1[3],float V2[3],
                       float U0[3],float U1[3],float U2[3]);
-};
+}
 
 Triangle::Triangle(const Vector3D& _1, const Vector3D& _2, const Vector3D& _3)
 : v1(_1), v2(_2), v3(_3), center((1.0f/3.0f)*(_1+_2+_3)) 
diff -ur coldet.orig/src/coldetimpl.h coldet/src/coldetimpl.h
--- coldet.orig/src/coldetimpl.h	2001-02-23 21:21:20.000000000 +0100
+++ coldet/src/coldetimpl.h	2006-06-26 09:11:12.000000000 +0200
@@ -73,7 +73,7 @@
 
   int getTriangleIndex(BoxedTriangle* bt)
   {
-    return int(bt-&(*m_Triangles.begin()));
+    return (int)(bt-&(m_Triangles[0]));
   }
 
   /** Stores all the actual triangles.  Other objects will use
diff -ur coldet.orig/src/makefile.g++ coldet/src/makefile.g++
--- coldet.orig/src/makefile.g++	2001-02-23 21:21:20.000000000 +0100
+++ coldet/src/makefile.g++	2006-06-26 09:21:22.000000000 +0200
@@ -1,8 +1,8 @@
 PROJECT=coldet
-LIB=libcoldet.a
+LIB=libcoldet.so.0
 CC=g++
 OPT=-O2
-CFLAGS=-c $(OPT) -DGCC
+CFLAGS=-c $(OPT) -fPIC -DPIC -DGCC
 OBJS= \
 coldet.o \
 coldet_bld.o \
@@ -16,9 +16,7 @@
 all: $(LIB)
 
 $(LIB): $(OBJS)
-	rm -f $(LIB)
-	ar cr $(LIB) $(OBJS)
-	ranlib $(LIB)
+	$(CC) -g -shared -o $(LIB) -Wl,-soname,$(LIB) $(OBJS)
 
 coldet.o: coldet.cpp
 	$(CC) $(CFLAGS) coldet.cpp
@@ -33,7 +31,7 @@
 	$(CC) $(CFLAGS) box_bld.cpp
 
 tritri.o: tritri.c
-	$(CC) $(CFLAGS) tritri.c
+	gcc $(CFLAGS) tritri.c
 
 mytritri.o: mytritri.cpp
 	$(CC) $(CFLAGS) mytritri.cpp
diff -ur coldet.orig/src/math3d.h coldet/src/math3d.h
--- coldet.orig/src/math3d.h	2001-02-23 21:21:20.000000000 +0100
+++ coldet/src/math3d.h	2006-06-26 09:18:39.000000000 +0200
@@ -99,6 +99,10 @@
   float& operator() (int i, int j)       { return m[i][j]; }
 };
 
+Matrix3D PitchMatrix3D(const float theta);
+Matrix3D YawMatrix3D(const float theta);
+Matrix3D RollMatrix3D(const float theta);
+
 /** 4x4 matrix, used for transformations. */
 struct Matrix3D
 {
diff -ur coldet.orig/src/mytritri.h coldet/src/mytritri.h
--- coldet.orig/src/mytritri.h	2001-02-23 21:21:20.000000000 +0100
+++ coldet/src/mytritri.h	2006-06-26 09:21:07.000000000 +0200
@@ -93,4 +93,4 @@
 
 
 
-#endif // H_MYTRITRI
\ No newline at end of file
+#endif // H_MYTRITRI