diff --git a/samples/runner/emuplatform.go b/samples/runner/emuplatform.go
index c1b9c32e..be08f308 100644
--- a/samples/runner/emuplatform.go
+++ b/samples/runner/emuplatform.go
@@ -98,8 +98,7 @@ func (b EmuBuilder) Build() *Platform {
 		gpuDriver.RegisterGPU(cpPort, driver.DeviceProperties{
 			DRAMSize: 4 * mem.GB,
 			CUCount:  64,
-		},
-			gpuBuilder.pageTable)
+		})
 		connection.PlugIn(cpPort, 64)
 
 		b.gpus = append(b.gpus, gpu)
diff --git a/samples/runner/r9nanobuilder.go b/samples/runner/r9nanobuilder.go
index 96299628..a508ac56 100644
--- a/samples/runner/r9nanobuilder.go
+++ b/samples/runner/r9nanobuilder.go
@@ -82,7 +82,7 @@ type R9NanoGPUBuilder struct {
 	l2ToDramConnection     *sim.DirectConnection
 
 	gmmuCache *tlb.TLB
-	gmmu      *gmmu.GMMU
+	gmmu      *gmmu.Comp
 	pageTable vm.PageTable
 }