diff --git a/src/libhw/nsgldevice.mm b/src/libhw/nsgldevice.mm
index c8c6d897..463a5547 100644
--- a/src/libhw/nsgldevice.mm
+++ b/src/libhw/nsgldevice.mm
@@ -391,7 +391,7 @@ NSGLDevice::~NSGLDevice() {
 void NSGLDevice::init(Device *other) {
 	Device::init(other);
 
-	__ubi_init_cocoa();
+	__mts_init_cocoa();
 
 	NSOpenGLPixelFormatAttribute attribs[32];
 	uint i=0;
diff --git a/src/mitsuba/darwin_stub.mm b/src/mitsuba/darwin_stub.mm
index 43ae081e..cf5930ea 100644
--- a/src/mitsuba/darwin_stub.mm
+++ b/src/mitsuba/darwin_stub.mm
@@ -18,11 +18,11 @@
 
 #import <Cocoa/Cocoa.h>
 
-extern int ubi_main(int argc, char **argv);
+extern int mts_main(int argc, char **argv);
 
 int main(int argc, char **argv) {
 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-	int retval = ubi_main(argc, argv);
+	int retval = mts_main(argc, argv);
 	[pool release];
 	return retval;
 }