diff --git a/iocBoot/iocSolaris/Makefile b/iocBoot/iocSolaris/Makefile
index 3a7f9a69a9d50c23a3dde9f1eb61f41d66ec7a4b..ab5b240648227eacbd98b4f1728695df4846e9a6 100644
--- a/iocBoot/iocSolaris/Makefile
+++ b/iocBoot/iocSolaris/Makefile
@@ -1,5 +1,5 @@
 TOP = ../..
 include $(TOP)/configure/CONFIG
-ARCH = solaris-sparc
+ARCH = solaris-sparc-gnu
 TARGETS = envPaths
 include $(TOP)/configure/RULES.ioc