diff --git a/povray_gcc/Dockerfile b/povray_gcc/Dockerfile
index 29b7e45..ed86349 100644
--- a/povray_gcc/Dockerfile
+++ b/povray_gcc/Dockerfile
@@ -14,6 +14,7 @@ RUN apk add --update \
 	tiff-dev \
 	openexr-dev \
 	sdl-dev \
+	ilmbase-dev \
 	autoconf \
 	automake \
 	make
diff --git a/povray_gcc/build_docker.sh b/povray_gcc/build_docker.sh
new file mode 100644
index 0000000..9dbc17a
--- /dev/null
+++ b/povray_gcc/build_docker.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+sudo docker build . -t povray_gcc
\ No newline at end of file
diff --git a/povray_gcc/build_with_docker.sh b/povray_gcc/build_with_docker.sh
index c18bce1..a8888d8 100644
--- a/povray_gcc/build_with_docker.sh
+++ b/povray_gcc/build_with_docker.sh
@@ -6,9 +6,9 @@ if [ ! -d povray ]; then
 	git clone --depth 1 --branch $POVRAY_VERSION https://github.com/POV-Ray/povray povray
 fi
 
-cp build.sh povray/build.sh
+bash build_docker.sh
 
-sudo docker build . -t povray_gcc
+cp build.sh povray/build.sh
 
 cd povray