diff --git a/test/build_openssl.sh b/test/build_openssl.sh
index 124eabc9..56d9bd33 100755
--- a/test/build_openssl.sh
+++ b/test/build_openssl.sh
@@ -44,7 +44,7 @@ tar --strip-components=1 -xzf ${OUT}
 PREFIX=${HOME}/openssl
 case "${LIBRARY}" in
 "openssl")
-    ./Configure --prefix=${PREFIX} ${OS_COMPILER} -fPIC ${OS_FLAGS} no-shared
+    ./Configure --prefix=${PREFIX} ${OS_COMPILER} -fPIC -g3 ${OS_FLAGS} no-shared
     ;;
 "libressl")
     ./configure --prefix=${PREFIX} --disable-shared --with-pic