diff --git a/util/manibuilder/Dockerfile.anita b/util/manibuilder/Dockerfile.anita
index 9bdc63f..2624d6c 100644
--- a/util/manibuilder/Dockerfile.anita
+++ b/util/manibuilder/Dockerfile.anita
@@ -37,7 +37,9 @@
 		boot ${INST_IMG}
 
 RUN cd && dd if=/dev/zero bs=1M count=64 of=cache.img && \
-	  anita --vmm-args '-hdb cache.img' --persist \
+	  anita --vmm-args \
+			'-drive file=cache.img,index=1,media=disk,format=raw' \
+		--persist \
 		--memory-size=${RUNTIME_MEM} --run \
 "if [ \$(uname -m) = i386 -o \$(uname -m) = amd64 ]; then \
      bdev=wd1d; \
diff --git a/util/manibuilder/anita-wrapper.sh b/util/manibuilder/anita-wrapper.sh
index 495069e..3da4455 100644
--- a/util/manibuilder/anita-wrapper.sh
+++ b/util/manibuilder/anita-wrapper.sh
@@ -8,7 +8,7 @@
 
 [ -f ${CCACHE} ] || zcat cache.img.gz >${CCACHE}
 
-AV_ARGS="${ANITA_VMM_ARGS} -hdb ${CCACHE}"
+AV_ARGS="${ANITA_VMM_ARGS} -drive file=${CCACHE},index=1,media=disk,format=raw"
 
 if [ $# -eq 0 ]; then
 	exec anita --vmm-args "${AV_ARGS}" --memory-size=${MEM_SIZE} \