diff --git a/Dockerfile b/Dockerfile
index b93474a..906fa79 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,7 +25,8 @@ RUN apt-get update && \
                     e2fsprogs \
                     dosfstools \
                     mtools \
-                    pwgen && \
+                    pwgen \
+                    libssl-dev && \
     ([ "$(uname -m)" = "x86_64" ] && \
      apt-get --assume-yes \
              install gcc-aarch64-linux-gnu \
diff --git a/dockerfiles/Dockerfile.arm32v7 b/dockerfiles/Dockerfile.arm32v7
index 82c2ce3..02d76cb 100644
--- a/dockerfiles/Dockerfile.arm32v7
+++ b/dockerfiles/Dockerfile.arm32v7
@@ -23,7 +23,8 @@ RUN apt-get update && \
                     e2fsprogs \
                     dosfstools \
                     mtools \
-                    pwgen && \
+                    pwgen \
+                    libssl-dev && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* && \
     rm -f /var/log/*.log
diff --git a/dockerfiles/Dockerfile.arm32v7-on-amd64 b/dockerfiles/Dockerfile.arm32v7-on-amd64
index 282eae1..0b9e079 100644
--- a/dockerfiles/Dockerfile.arm32v7-on-amd64
+++ b/dockerfiles/Dockerfile.arm32v7-on-amd64
@@ -33,7 +33,8 @@ RUN apt-get update && \
                     e2fsprogs \
                     dosfstools \
                     mtools \
-                    pwgen && \
+                    pwgen \
+                    libssl-dev && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* && \
     rm -f /var/log/*.log
diff --git a/dockerfiles/Dockerfile.arm64v8 b/dockerfiles/Dockerfile.arm64v8
index 1cf6dbf..99874e1 100644
--- a/dockerfiles/Dockerfile.arm64v8
+++ b/dockerfiles/Dockerfile.arm64v8
@@ -23,7 +23,8 @@ RUN apt-get update && \
                     e2fsprogs \
                     dosfstools \
                     mtools \
-                    pwgen && \
+                    pwgen \
+                    libssl-dev && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* && \
     rm -f /var/log/*.log
diff --git a/dockerfiles/Dockerfile.arm64v8-on-amd64 b/dockerfiles/Dockerfile.arm64v8-on-amd64
index 0e0f259..5655f86 100644
--- a/dockerfiles/Dockerfile.arm64v8-on-amd64
+++ b/dockerfiles/Dockerfile.arm64v8-on-amd64
@@ -33,7 +33,8 @@ RUN apt-get update && \
                     e2fsprogs \
                     dosfstools \
                     mtools \
-                    pwgen && \
+                    pwgen \
+                    libssl-dev && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* && \
     rm -f /var/log/*.log
diff --git a/scripts/build-boot b/scripts/build-boot
index 600865c..8642e79 100755
--- a/scripts/build-boot
+++ b/scripts/build-boot
@@ -24,6 +24,9 @@ bcm2836|bcm2837|bcm2711)
 rk*)
     build-boot-rk "${BOARD_ID}" "${CHIP_ID}" "${DEFCONFIG}" "${TUPLE}"
     ;;
+qemu*)
+    build-boot-qemu "${BOARD_ID}" "${CHIP_ID}" "${DEFCONFIG}" "${TUPLE}"
+    ;;
 *)
     echo Unknown CHIP_ID
     exit 1
diff --git a/scripts/build-boot-qemu b/scripts/build-boot-qemu
new file mode 100755
index 0000000..00f2cc7
--- /dev/null
+++ b/scripts/build-boot-qemu
@@ -0,0 +1,14 @@
+#!/bin/sh
+# Build SD card image
+
+BOARD_ID="${1}" # For example "bananapi"
+CHIP_ID="${2}" # For example "allwinner-a10"
+DEFCONFIG="${3}" # For example "Bananapi_defconfig"
+TUPLE="${4}" # For example "arm-linux-gnueabihf"
+
+set -e
+
+build-u_boot "${DEFCONFIG}" "${TUPLE}"
+
+# Copy U-Boot to 16 sectors from start
+dd if=u-boot/u-boot.bin of=tmp.img seek=16