2 files changed, 2 insertions, 2 deletions
diff --git a/tools/test/perform/sio_engine.c b/tools/test/perform/sio_engine.c
index f8061d4..e5a0ec8 100644
--- a/tools/test/perform/sio_engine.c
+++ b/tools/test/perform/sio_engine.c
@@ -80,7 +80,7 @@ static int clean_file_g = -1; /*whether to cleanup temporary test     */
 /*0 is no cleanup; 1 is do cleanup      */
 
 /* the different types of file descriptors we can expect */
-typedef union _file_descr {
+typedef union {
     int   posixfd; /* POSIX file handle*/
     hid_t h5fd;    /* HDF5 file        */
 } file_descr;
diff --git a/tools/test/perform/sio_perf.c b/tools/test/perform/sio_perf.c
index 8463ffa..5b3a9e8 100644
--- a/tools/test/perform/sio_perf.c
+++ b/tools/test/perform/sio_perf.c
@@ -292,7 +292,7 @@ struct options {
     size_t      page_size;
 };
 
-typedef struct _minmax {
+typedef struct {
     double min;
     double max;
     double sum;