diff --git a/povray_wasm/Dockerfile b/povray_wasm/Dockerfile
index 03bf0eb..cfd2e03 100644
--- a/povray_wasm/Dockerfile
+++ b/povray_wasm/Dockerfile
@@ -17,9 +17,9 @@ RUN cd /opt && tar -xf boost-1.37.0.tar.gz
 
 RUN mkdir -p /opt/libboost
 RUN cd /opt && ls
-RUN cd /opt/boost-1.37.0 && emconfigure ./configure --prefix=/opt/libboost
+RUN cd /opt/boost-boost-1.37.0 && emconfigure ./configure --prefix=/opt/libboost
 
-RUN cd /opt/boost-1.37.0 && emmake make install -j CPPFLAGS="-s USE_PTHREADS=1" cxxflags="-s USE_PTHREADS=1"
+RUN cd /opt/boost-boost-1.37.0 && emmake make install -j CPPFLAGS="-s USE_PTHREADS=1" cxxflags="-s USE_PTHREADS=1"
 
 WORKDIR /usr/src/