diff --git a/docker/android-shstk/Dockerfile b/docker/android-shstk/Dockerfile
index 78792f5..37045da 100644
--- a/docker/android-shstk/Dockerfile
+++ b/docker/android-shstk/Dockerfile
@@ -1,5 +1,6 @@
 ARG DOCKER_PREFIX=wapmobil/
-FROM ${DOCKER_PREFIX}android
+ARG IMAGE_FROM
+FROM ${DOCKER_PREFIX}${IMAGE_FROM}
 
 ARG BRANCH=release
 ARG LIBS_BUILD_NUMBER=9999
diff --git a/docker/osx-shstk/Dockerfile b/docker/osx-shstk/Dockerfile
index be85dda..8ad666e 100644
--- a/docker/osx-shstk/Dockerfile
+++ b/docker/osx-shstk/Dockerfile
@@ -1,5 +1,6 @@
 ARG DOCKER_PREFIX=wapmobil/
-FROM ${DOCKER_PREFIX}osx
+ARG IMAGE_FROM
+FROM ${DOCKER_PREFIX}${IMAGE_FROM}
 
 ARG BRANCH=release
 ARG LIBS_BUILD_NUMBER=9999
diff --git a/docker/pi-shstk/Dockerfile b/docker/pi-shstk/Dockerfile
index ce46d1a..b1bdb9a 100644
--- a/docker/pi-shstk/Dockerfile
+++ b/docker/pi-shstk/Dockerfile
@@ -1,5 +1,6 @@
 ARG DOCKER_PREFIX=wapmobil/
-FROM ${DOCKER_PREFIX}pi
+ARG IMAGE_FROM
+FROM ${DOCKER_PREFIX}${IMAGE_FROM}
 
 ARG BRANCH=release
 ARG LIBS_BUILD_NUMBER=9999
diff --git a/docker/windows-shstk/Dockerfile b/docker/windows-shstk/Dockerfile
index 53c101e..2d05dfc 100644
--- a/docker/windows-shstk/Dockerfile
+++ b/docker/windows-shstk/Dockerfile
@@ -1,5 +1,6 @@
 ARG DOCKER_PREFIX=wapmobil/
-FROM ${DOCKER_PREFIX}windows
+ARG IMAGE_FROM
+FROM ${DOCKER_PREFIX}${IMAGE_FROM}
 
 ARG BRANCH=release
 ARG LIBS_BUILD_NUMBER=9999
diff --git a/docker/windows32-shstk/Dockerfile b/docker/windows32-shstk/Dockerfile
index 11b1bb4..7b80599 100644
--- a/docker/windows32-shstk/Dockerfile
+++ b/docker/windows32-shstk/Dockerfile
@@ -1,5 +1,6 @@
 ARG DOCKER_PREFIX=wapmobil/
-FROM ${DOCKER_PREFIX}windows32
+ARG IMAGE_FROM
+FROM ${DOCKER_PREFIX}${IMAGE_FROM}
 
 ARG BRANCH=release
 ARG LIBS_BUILD_NUMBER=9999