diff --git a/content/xslt/src/base/txDouble.cpp b/content/xslt/src/base/txDouble.cpp
index 07247cad4cfe..c78b513598f1 100644
--- a/content/xslt/src/base/txDouble.cpp
+++ b/content/xslt/src/base/txDouble.cpp
@@ -41,7 +41,7 @@
 #endif
 //A trick to handle IEEE floating point exceptions on FreeBSD - E.D.
 #ifdef __FreeBSD__
-#include <floatingpoint.h>
+#include <ieeefp.h>
 #endif
 #ifndef TX_EXE
 #include "prdtoa.h"
@@ -56,7 +56,11 @@
 
 //A trick to handle IEEE floating point exceptions on FreeBSD - E.D.
 #ifdef __FreeBSD__
+#ifdef __alpha__
+fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP;
+#else
 fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP|FP_X_DNML;
+#endif
 fp_except_t oldmask = fpsetmask(~allmask);
 #endif