diff --git a/util/manibuilder/anita-wrapper.sh b/util/manibuilder/anita-wrapper.sh
index 3ff9ee1..495069e 100644
--- a/util/manibuilder/anita-wrapper.sh
+++ b/util/manibuilder/anita-wrapper.sh
@@ -8,11 +8,13 @@
 
 [ -f ${CCACHE} ] || zcat cache.img.gz >${CCACHE}
 
+AV_ARGS="${ANITA_VMM_ARGS} -hdb ${CCACHE}"
+
 if [ $# -eq 0 ]; then
-	exec anita --vmm-args "-hdb ${CCACHE}" --memory-size=${MEM_SIZE} \
+	exec anita --vmm-args "${AV_ARGS}" --memory-size=${MEM_SIZE} \
 		interact ${INST_IMG}
 else
-	exec anita --vmm-args "-hdb ${CCACHE}" --memory-size=${MEM_SIZE} \
+	exec anita --vmm-args "${AV_ARGS}" --memory-size=${MEM_SIZE} \
 		--persist --run ". ./init && manitest \"$*\"" \
 		boot ${INST_IMG}
 fi