Index: /trunk/src/recompiler/Makefile-old.kmk
===================================================================
--- /trunk/src/recompiler/Makefile-old.kmk	(revision 29372)
+++ /trunk/src/recompiler/Makefile-old.kmk	(revision 29373)
@@ -115,4 +115,6 @@
  $(REM_MOD)_DEFS.solaris   = HOST_SOLARIS=11
 endif
+# Missing fpclassify. Is there a better define or flag for this?
+$(REM_MOD)_DEFS.solaris   += __C99FEATURES__
 $(REM_MOD)_DEFS.freebsd   += _BSD
 
Index: /trunk/src/recompiler/Makefile.kmk
===================================================================
--- /trunk/src/recompiler/Makefile.kmk	(revision 29372)
+++ /trunk/src/recompiler/Makefile.kmk	(revision 29373)
@@ -56,6 +56,8 @@
  VBoxRemPrimary_CFLAGS.profile = $(VBoxRemPrimary_CFLAGS.release)
  VBoxRemPrimary_DEFS          += IN_RING3 $(ARCH_BITS_DEFS)
- # workaround the regparm bug in gcc <= 3.3
+ # Workaround the regparm bug in gcc <= 3.3.
  VBoxRemPrimary_DEFS.win.x86  += GCC_WITH_BUGGY_REGPARM
+ # Missing fpclassify. Is there a better define or flag for this?
+ VBoxRemPrimary_DEFS.solaris  += __C99FEATURES__
 endif # win
 VBoxRemPrimary_DEFS           += IN_REM_R3 REM_INCLUDE_CPU_H