4 files changed, 4 insertions, 4 deletions
diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c
index 15cbda2f5..69d7f2d38 100644
--- a/networking/udhcp/clientpacket.c
+++ b/networking/udhcp/clientpacket.c
@@ -9,7 +9,7 @@
  */
 
 #include <features.h>
-#if (__GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
+#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
 #include <netpacket/packet.h>
 #include <net/ethernet.h>
 #else
diff --git a/networking/udhcp/clientsocket.c b/networking/udhcp/clientsocket.c
index 852061968..b8803f04e 100644
--- a/networking/udhcp/clientsocket.c
+++ b/networking/udhcp/clientsocket.c
@@ -22,7 +22,7 @@
  */
 
 #include <features.h>
-#if (__GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined(_NEWLIB_VERSION)
+#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined(_NEWLIB_VERSION)
 #include <netpacket/packet.h>
 #include <net/ethernet.h>
 #else
diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c
index dec9d0ab3..25c55faab 100644
--- a/networking/udhcp/packet.c
+++ b/networking/udhcp/packet.c
@@ -1,7 +1,7 @@
 /* vi: set sw=4 ts=4: */
 
 #include <netinet/in.h>
-#if (__GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
+#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
 #include <netpacket/packet.h>
 #include <net/ethernet.h>
 #else
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c
index 2bae68f27..9ea200280 100644
--- a/networking/udhcp/socket.c
+++ b/networking/udhcp/socket.c
@@ -25,7 +25,7 @@
 
 #include <net/if.h>
 #include <features.h>
-#if (__GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
+#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
 #include <netpacket/packet.h>
 #include <net/ethernet.h>
 #else