diff --git a/drivers/misc/nvsciipc/Makefile b/drivers/misc/nvsciipc/Makefile
index 9ce5cf81..80dba553 100644
--- a/drivers/misc/nvsciipc/Makefile
+++ b/drivers/misc/nvsciipc/Makefile
@@ -7,4 +7,8 @@
 
 ccflags-y += -I$(PWD)
 
+ifneq ($(findstring ack_src,$(NV_BUILD_KERNEL_OPTIONS)),)
+ccflags-$(CONFIG_TEGRA_VIRTUALIZATION) += -DCONFIG_TEGRA_VIRTUALIZATION
+endif
+
 obj-m += nvsciipc.o
diff --git a/drivers/video/tegra/nvmap/Makefile b/drivers/video/tegra/nvmap/Makefile
index d27e44fe..a3c02904 100644
--- a/drivers/video/tegra/nvmap/Makefile
+++ b/drivers/video/tegra/nvmap/Makefile
@@ -7,6 +7,10 @@ subdir-ccflags-y += -Werror
 
 include $(srctree.nvidia-oot)/drivers/video/tegra/nvmap/Makefile.memory.configs
 
+ifneq ($(findstring ack_src,$(NV_BUILD_KERNEL_OPTIONS)),)
+ccflags-$(CONFIG_TEGRA_VIRTUALIZATION) += -DCONFIG_TEGRA_VIRTUALIZATION
+endif
+
 ifeq ($(NVMAP_CONFIG), y)
 # Build NvMap only when NVMAP_CONFIG is set to y
 nvmap-y := nvmap_core.o \