diff --git a/Dockerfile b/Dockerfile
index cdd56a9..03e0201 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -50,7 +50,7 @@ RUN set -xe && \
     apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false ${BUILD_DEPS}
 
 # Install runtime dependencies for testing, building packages etc, and clean up source.
-ENV RUNTIME_DEPS="build-essential git curl libedit2 libssl1.0 libxml2"
+ENV RUNTIME_DEPS="build-essential git curl libssl1.0 libpcre3-dev libcurl4-openssl-dev libedit-dev libxml2-dev zlib1g-dev"
 RUN set -xe && \
     apt-get update && apt-get install -y --no-install-recommends ${RUNTIME_DEPS} && \
     cd ${PHP_SRC_DIR} && make -j "$(nproc)" PHP_SAPI=embed install-sapi install-headers && \
diff --git a/php7-static.go b/php7-static.go
index 9b50bef..d454343 100644
--- a/php7-static.go
+++ b/php7-static.go
@@ -6,5 +6,5 @@
 
 package php
 
-// #cgo LDFLAGS: -ldl -lm -lssl -lcrypto -lreadline -lresolv -lpcre -lz -lxml2
+// #cgo LDFLAGS: -ldl -lm -lcurl -lpcre -lssl -lcrypto -lresolv -ledit -lz -lxml2
 import "C"