diff --git a/configure/os/CONFIG.solaris-sparc.solaris-sparc b/configure/os/CONFIG.solaris-sparc.solaris-sparc
index 99f8a39af..add7388b6 100644
--- a/configure/os/CONFIG.solaris-sparc.solaris-sparc
+++ b/configure/os/CONFIG.solaris-sparc.solaris-sparc
@@ -60,6 +60,6 @@ OP_SYS_LDFLAGS += -z ignore -z combreloc -z lazyload
 
 # Filter for getting rid of "invalid white space character in directive" compiler warnings
 # when including headers created during win32 build.
-COMPILE_FILTER.c = 2>&1 | $(EPICS_BASE)/configure/tools/filterWarnings.pl
-COMPILE_FILTER.cpp = $(COMPILE_FILTER.c)
+#COMPILE_FILTER.c = 2>&1 | $(EPICS_BASE)/configure/tools/filterWarnings.pl
+#COMPILE_FILTER.cpp = $(COMPILE_FILTER.c)