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-rw-r--r--src/2geom/isnan.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/2geom/isnan.h b/src/2geom/isnan.h
index 6b94daa6e..d95a45f10 100644
--- a/src/2geom/isnan.h
+++ b/src/2geom/isnan.h
@@ -34,7 +34,7 @@
# define IS_NAN(_a) (_isnan(_a)) /* Win32 definition */
#elif defined(isnan) || defined(__FreeBSD__) || defined(__osf__)
# define IS_NAN(_a) (isnan(_a)) /* GNU definition */
-#elif defined (SOLARIS_2_8) && __GNUC__ == 3 && __GNUC_MINOR__ == 2
+#elif defined (SOLARIS)
# define IS_NAN(_a) (isnan(_a)) /* GNU definition */
#else
# define IS_NAN(_a) (std::isnan(_a))
@@ -55,7 +55,7 @@
# define IS_FINITE(_a) (isfinite(_a))
#elif defined(__osf__)
# define IS_FINITE(_a) (finite(_a) && !IS_NAN(_a))
-#elif defined (SOLARIS_2_8) && __GNUC__ == 3 && __GNUC_MINOR__ == 2
+#elif defined (SOLARIS)
#include <ieeefp.h>
#define IS_FINITE(_a) (finite(_a) && !IS_NAN(_a))
#else