diff --git a/gzread.c b/gzread.c
index 4168cbc..2d4ca42 100644
--- a/gzread.c
+++ b/gzread.c
@@ -374,7 +374,8 @@ int ZEXPORT gzread(gzFile file, voidp buf, unsigned len) {
 }
 
 /* -- see zlib.h -- */
-z_size_t ZEXPORT gzfread(voidp buf, z_size_t size, z_size_t nitems, gzFile file) {
+z_size_t ZEXPORT gzfread(voidp buf, z_size_t size, z_size_t nitems,
+                         gzFile file) {
     z_size_t len;
     gz_statep state;