diff --git a/GNUmakefile b/GNUmakefile
index 4e89f23a..102befa1 100755
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -458,7 +458,7 @@ endif
 ifeq ($(IS_SUN)$(SUN_COMPILER),11)
   ifneq ($(IS_X86)$(IS_X32)$(IS_X64),000)
     ifeq ($(findstring -DCRYPTOPP_DISABLE_ASM,$(CXXFLAGS)),)
-      LDFLAGS += -M cryptest.mapfile
+      LDFLAGS += -M cryptopp.mapfile
     endif  # No CRYPTOPP_DISABLE_ASM
   endif  # X86/X32/X64
 endif  # SunOS