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-rw-r--r--src/libsystemd-network/dhcp-protocol.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsystemd-network/dhcp-protocol.h b/src/libsystemd-network/dhcp-protocol.h
index 3e32484c1d..5cf7abbff9 100644
--- a/src/libsystemd-network/dhcp-protocol.h
+++ b/src/libsystemd-network/dhcp-protocol.h
@@ -59,7 +59,7 @@ typedef struct DHCPPacket DHCPPacket;
#define DHCP_IP_UDP_SIZE (int32_t)(sizeof(struct udphdr) + DHCP_IP_SIZE)
#define DHCP_MESSAGE_SIZE (int32_t)(sizeof(DHCPMessage))
#define DHCP_DEFAULT_MIN_SIZE 576 /* the minimum internet hosts must be able to receive */
-#define DHCP_MIN_OPTIONS_SIZE DHCP_DEFAULT_MIN_SIZE - DHCP_IP_UDP_SIZE - DHCP_MESSAGE_SIZE
+#define DHCP_MIN_OPTIONS_SIZE (DHCP_DEFAULT_MIN_SIZE - DHCP_IP_UDP_SIZE - DHCP_MESSAGE_SIZE)
#define DHCP_MAGIC_COOKIE (uint32_t)(0x63825363)
enum {