diff --git a/images/base-linux64/Dockerfile b/images/base-linux64/Dockerfile
index 4218e73..b44423b 100644
--- a/images/base-linux64/Dockerfile
+++ b/images/base-linux64/Dockerfile
@@ -27,6 +27,6 @@ ENV FFBUILD_TARGET_FLAGS="--pkg-config=pkg-config --cross-prefix=x86_64-ffbuild-
     FFBUILD_PREFIX=/opt/ffbuild \
     FFBUILD_CMAKE_TOOLCHAIN=/toolchain.cmake \
     PKG_CONFIG_LIBDIR=/opt/ffbuild/lib/pkgconfig \
-    CFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -D_FORTIFY_SOURCE=2 -fstack-protector-strong -pthread" \
-    CXXFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -D_FORTIFY_SOURCE=2 -fstack-protector-strong -pthread" \
+    CFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -fPIC -DPIC -D_FORTIFY_SOURCE=2 -fstack-protector-strong -pthread" \
+    CXXFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -fPIC -DPIC -D_FORTIFY_SOURCE=2 -fstack-protector-strong -pthread" \
     LDFLAGS="-static-libgcc -static-libstdc++ -L/opt/ffbuild/lib -O2 -pipe -fstack-protector-strong -pthread -lm"