1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index 7f91d8d..753a1e1 100644
--- a/README.md
+++ b/README.md
@@ -115,6 +115,7 @@ The length sub-specifier modifies the length of the data type.
 | (none) | int  | unsigned int |

 | l      | long int | unsigned long int |

 | ll     | long long int | unsigned long long int |

+| z      | size_t int | unsigned size_t int |

 

 

 ## Compiler switches/defines