diff --git a/osd-target/Makefile b/osd-target/Makefile
index 8f868a2..75df94a 100644
--- a/osd-target/Makefile
+++ b/osd-target/Makefile
@@ -45,7 +45,7 @@ COPTS := $(OPT)
 COPTS += -fPIC -foptimize-sibling-calls -D_GNU_SOURCE
 CWARN := -Wall -W -Wpointer-arith -Wwrite-strings -Wcast-align -Wcast-qual \
 	-Wbad-function-cast -Wundef -Wmissing-prototypes \
-	-Wmissing-declarations -Wnested-externs
+	-Wmissing-declarations -Wnested-externs -Werror
 CFLAGS += $(COPTS) $(CWARN) -I.. -Wno-unused -I../osd-util
 
 ifeq ($(PVFS_OSD_INTEGRATED),1)
diff --git a/osd-util/osd-util.c b/osd-util/osd-util.c
index 7ad992f..b927d6e 100644
--- a/osd-util/osd-util.c
+++ b/osd-util/osd-util.c
@@ -693,7 +693,7 @@ double get_mhz(void)
 	fclose(fp); 
 #endif /*  else defined(__FreeBSD__) || defined(__APPLE__) */
 
-	return mhz != 0 ?: cpufrequency_not_found ;
+	return mhz != 0 ? mhz : cpufrequency_not_found ;
 }
 
 /*