diff --git a/include/fpmath.h b/include/fpmath.h
index cb5819a..49c44e5 100644
--- a/include/fpmath.h
+++ b/include/fpmath.h
@@ -55,6 +55,9 @@
 #define _BYTE_ORDER     BYTE_ORDER
 #endif
 
+#ifdef __FreeBSD__
+#include <machine/endian.h>
+#endif
 
 #ifdef WIN32
 #define _LITTLE_ENDIAN 1234
@@ -112,4 +115,4 @@ union IEEEd2bits {
 	} bits;
 };
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/math_private.h b/src/math_private.h
index 1c62643..a9dd508 100644
--- a/src/math_private.h
+++ b/src/math_private.h
@@ -303,7 +303,7 @@ irint(double x)
 {
 	int n;
 
-	asm("cvtsd2si %1,%0" : "=r" (n) : "x" (x));
+	__asm__("cvtsd2si %1,%0" : "=r" (n) : "x" (x));
 	return (n);
 }
 #define	HAVE_EFFICIENT_IRINT
@@ -315,7 +315,7 @@ irint(double x)
 {
 	int n;
 
-	asm("fistl %0" : "=m" (n) : "t" (x));
+	__asm__("fistl %0" : "=m" (n) : "t" (x));
 	return (n);
 }
 #define	HAVE_EFFICIENT_IRINT
diff --git a/src/s_nan.c b/src/s_nan.c
index f9d2ac8..314b7a9 100644
--- a/src/s_nan.c
+++ b/src/s_nan.c
@@ -36,7 +36,7 @@
 
 #include "math_private.h"
 
-#if !defined(__APPLE__)
+#if !defined(__APPLE__) && !defined(__FreeBSD__)
 static __inline int digittoint(int c) {
 	if ('0' <= c <= '9')
 		return (c - '0');