diff --git a/cbits/swap.c b/cbits/swap.c
new file mode 100644
index 00000000..8533880d
--- /dev/null
+++ b/cbits/swap.c
@@ -0,0 +1,16 @@
+#include <netinet/in.h>
+
+static uint32_t my_htonl(uint32_t x) { return htonl(x); }
+static uint16_t my_htons(uint16_t x) { return htons(x); }
+static uint32_t my_ntohl(uint32_t x) { return ntohl(x); }
+static uint32_t my_ntohs(uint16_t x) { return ntohs(x); }
+
+#undef htonl
+#undef htons
+#undef ntohl
+#undef ntohs
+
+uint32_t htonl(uint32_t x) { return my_htonl(x); }
+uint32_t htons(uint16_t x) { return my_htons(x); }
+uint32_t ntohl(uint32_t x) { return my_ntohl(x); }
+uint32_t ntohs(uint16_t x) { return my_ntohs(x); }
diff --git a/network.cabal b/network.cabal
index 1708dc40..611c88f2 100644
--- a/network.cabal
+++ b/network.cabal
@@ -176,6 +176,9 @@ library
             temporary
 
     if os(haiku)
+        c-sources:
+            cbits/swap.c
+
         extra-libraries:
             network