diff --git a/Dockerfile b/Dockerfile
index 8501cb9..a2f44c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,9 +40,9 @@ WORKDIR /root
 # Clone and build the project
 RUN git clone --branch v0.8.7 https://github.com/metacall/core \
 	&& mkdir core/build && cd core/build \
-	&& ../tools/metacall-environment.sh release base nodejs c backtrace \
-	&& ../tools/metacall-configure.sh release nodejs c ports install \
-	&& ../tools/metacall-build.sh release nodejs c ports install \
+	&& ../tools/metacall-environment.sh debug base nodejs c backtrace \
+	&& ../tools/metacall-configure.sh debug nodejs c ports install \
+	&& ../tools/metacall-build.sh debug nodejs c ports install \
 	&& cd ../.. \
 	&& rm -rf core