diff --git a/libcopybit/Android.mk b/libcopybit/Android.mk
index bba5679..45c4fa2 100644
--- a/libcopybit/Android.mk
+++ b/libcopybit/Android.mk
@@ -28,6 +28,9 @@ ifeq ($(TARGET_USES_C2D_COMPOSITION),true)
     LOCAL_CFLAGS += -DCOPYBIT_Z180=1 -DC2D_SUPPORT_DISPLAY=1
     LOCAL_MODULE_TAGS := optional
     include $(BUILD_SHARED_LIBRARY)
+ifeq ($(TARGET_USES_ION),true)
+    LOCAL_CFLAGS += -DUSE_ION
+endif
 else
     ifneq ($(TARGET_BOARD_PLATFORM),msm7x30)
             include $(CLEAR_VARS)
diff --git a/libcopybit/copybit_c2d.cpp b/libcopybit/copybit_c2d.cpp
index f703f05..7680ab0 100644
--- a/libcopybit/copybit_c2d.cpp
+++ b/libcopybit/copybit_c2d.cpp
@@ -213,8 +213,10 @@ static uint32 c2d_get_gpuaddr(int device_fd, struct private_handle_t *handle)
         param.memtype = KGSL_USER_MEM_TYPE_PMEM;
     else if (handle->flags & private_handle_t::PRIV_FLAGS_USES_ASHMEM)
         param.memtype = KGSL_USER_MEM_TYPE_ASHMEM;
+#ifdef USE_ION
     else if (handle->flags & private_handle_t::PRIV_FLAGS_USES_ION)
         param.memtype = KGSL_USER_MEM_TYPE_ION;
+#endif
     else {
         LOGE("Invalid handle flags: 0x%x", handle->flags);
         return 0;