diff --git a/src/define.h b/src/define.h
index 399a7b19..307ae57b 100644
--- a/src/define.h
+++ b/src/define.h
@@ -80,18 +80,21 @@ SCCP_INLINE unsigned short __bswap_16(unsigned short x)
 {
         return (x >> 8) | (x << 8);
 }
+#define bswap_16(x) __bswap_16 (x)
 #    endif
 #    ifndef HAVE_BSWAP_32
 SCCP_LINE unsigned int __bswap_32(unsigned int x)
 {
         return (__bswap_16(x & 0xffff) << 16) | (__bswap_16(x >> 16));
 }
+#define bswap_32(x) __bswap_32 (x)
 #    endif
 #    ifndef HAVE_BSWAP_64
 SCCP_LINE unsigned long long __bswap_64(unsigned long long x)
 {
         return (((unsigned long long) __bswap_32(x & 0xffffffffull)) << 32) | (__bswap_32(x >> 32));
 }
+#define bswap_64(x) __bswap_64 (x)
 #    endif
 #  endif
 #endif
@@ -103,10 +106,10 @@ SCCP_LINE unsigned long long __bswap_64(unsigned long long x)
 #define htolel(x) (x)
 #define htoles(x) (x)
 #else
-#define letohs(x) __bswap_16(x)
-#define htoles(x) __bswap_16(x)
-#define letohl(x) __bswap_32(x)
-#define htolel(x) __bswap_32(x)
+#define letohs(x) bswap_16(x)
+#define htoles(x) bswap_16(x)
+#define letohl(x) bswap_32(x)
+#define htolel(x) bswap_32(x)
 #endif
 
 #define SCCP_TECHTYPE_STR "SCCP"