diff --git a/xen/common/perfc.c b/xen/common/perfc.c
index d2f1757d5d..c55f42922f 100644
--- a/xen/common/perfc.c
+++ b/xen/common/perfc.c
@@ -31,7 +31,7 @@ static struct {
 
 #define NR_PERFCTRS (sizeof(perfc_info) / sizeof(perfc_info[0]))
 
-struct perfcounter_t perfcounters;
+struct perfcounter perfcounters;
 
 void perfc_printall(unsigned char key)
 {
diff --git a/xen/include/xen/perfc.h b/xen/include/xen/perfc.h
index cfaef352c8..f954a95f39 100644
--- a/xen/include/xen/perfc.h
+++ b/xen/include/xen/perfc.h
@@ -46,12 +46,11 @@
 #define PERFSTATUS_ARRAY( var, name, size ) \
   atomic_t var[size];
 
-struct perfcounter_t 
-{
+struct perfcounter {
 #include <xen/perfc_defn.h>
 };
 
-extern struct perfcounter_t perfcounters;
+extern struct perfcounter perfcounters;
 
 #define perfc_value(x)    atomic_read(&perfcounters.x[0])
 #define perfc_valuec(x)   atomic_read(&perfcounters.x[smp_processor_id()])