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-rw-r--r--src/mesa/main/imports.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 7ee26b423cc..00a18d3f15d 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -165,6 +165,7 @@ typedef union { GLfloat f; GLint i; } fi_type;
defined(__mips) || defined(_MIPS_ARCH) || \
defined(__arm__) || \
defined(__sh__) || defined(__m32r__) || \
+ (defined(__sun) && defined(_IEEE_754)) || \
(defined(__alpha__) && (defined(__IEEE_FLOAT) || !defined(VMS)))
#define USE_IEEE
#define IEEE_ONE 0x3f800000