diff --git a/build-libraries.sh b/build-libraries.sh
index 9b29b80..4c6f197 100755
--- a/build-libraries.sh
+++ b/build-libraries.sh
@@ -94,6 +94,12 @@ cd "${TOP}"
 export CFLAGS=""
 export CXXFLAGS=""
 
+OPENSSL_S_SERVER_FILE="${LIB_BUILD_DIR}/openssl-${OPENSSL_VER}/apps/s_server.c"
+if [ -f "${OPENSSL_S_SERVER_FILE}" ] && ! grep -q '^#include <sys/stat.h>$' "${OPENSSL_S_SERVER_FILE}"; then
+    echo "== Патч OpenSSL: добавляю <sys/stat.h> в apps/s_server.c =="
+    sed -i '/^#ifndef OPENSSL_NO_SOCK/i #include <sys/stat.h>' "${OPENSSL_S_SERVER_FILE}"
+fi
+
 cd "${LIB_BUILD_DIR}/openssl-${OPENSSL_VER}"
 ./Configure linux-armv4 \
     --prefix=${SYSROOT_USR_DIR} \