diff --git a/Dockerfile b/Dockerfile
index 18a61a48..8ba22596 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,11 +9,11 @@ RUN apk update && \
         git \
         binutils cunit-dev
 ENV PREFIX=/opt/curl
-ENV PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig:$PKG_CONFIG_PATH
+ENV PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig:$PREFIX/lib64/pkgconfig:$PKG_CONFIG_PATH
 
 RUN git clone --depth 1 -b openssl-3.0.8+quic https://github.com/quictls/openssl && \
     cd openssl && \
-    mkdir -p "${PREFIX}/lib/" "${PREFIX}/include/" && \
+    mkdir -p "${PREFIX}/lib/" "${PREFIX}/lib64/" "${PREFIX}/include/" && \
     ./config -fPIC --prefix="${PREFIX}" \
         threads no-shared enable-tls1_3 && \
     make -j $(nproc) && \
@@ -32,9 +32,9 @@ RUN git clone -b v0.11.0 https://github.com/ngtcp2/nghttp3 && \
 RUN git clone -b v0.15.0 https://github.com/ngtcp2/ngtcp2 && \
     cd ngtcp2 && \
     autoreconf -i --force && \
-    PKG_CONFIG="pkg-config --static --with-path=${PREFIX}/lib/pkgconfig" \
-        ./configure --prefix="${PREFIX}" --enable-static --with-openssl \
-            --with-libnghttp3 --enable-lib-only --enable-shared=no && \
+    PKG_CONFIG="pkg-config --static --with-path=${PREFIX}/lib/pkgconfig:${PREFIX}/lib64/pkgconfig" \
+        ./configure --prefix="${PREFIX}" --enable-static --with-openssl=${PREFIX} \
+            --with-libnghttp3=${PREFIX} --enable-lib-only --enable-shared=no && \
     make -j $(nproc) check && \
     make install && \
     cd ..
@@ -57,7 +57,7 @@ RUN git clone https://github.com/curl/curl && \
             --disable-shared --enable-static \
              --with-openssl \
              --with-nghttp2 --with-nghttp3 --with-ngtcp2 && \
-    make -j$(nproc) V=1 LDFLAGS="-L${PREFIX}/lib -static -all-static" CFLAGS="-O3" && \
+    make -j$(nproc) V=1 LDFLAGS="-L${PREFIX}/lib -L${PREFIX}/lib64 -static -all-static" CFLAGS="-O3" && \
     make install && \
     cd ..