diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3d0c8d8..05cc39b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -111,3 +111,6 @@ target_link_libraries(ssldump
         ${JSONC_LIBRARIES}
 )
 
+set(CMAKE_INSTALL_PREFIX "/usr/local")
+install(TARGETS ssldump DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
+
diff --git a/README.md b/README.md
index 5a7d52d..e01df02 100644
--- a/README.md
+++ b/README.md
@@ -53,22 +53,23 @@ other too (but this is just a collateral damage).
 
 # Build instructions
 
-On Debian & Ubuntu:
+Install dependencies on Debian & Ubuntu (as root):
 ```
 apt install build-essential cmake ninja-build libssl-dev libpcap-dev libnet1-dev libjson-c-dev
-cmake -G Ninja -B build
-ninja -C build
-./build/ssldump -v
 ```
 
-On Fedora, CentOS, RHEL & Rocky:
+On Fedora, CentOS, RHEL & Rocky (as root):
 ```
 dnf install cmake ninja-build gcc openssl-devel libpcap-devel libnet-devel json-c-devel
+```
+
+Compile & install:
+```
 cmake -G Ninja -B build
 ninja -C build
 ./build/ssldump -v
+(optional, as root) ninja -C build install
 ```
-
 # Notes
 
 The "save to pcap" (-w) option by @ryabkov, is heavily based on the work of
diff --git a/ssldump.1 b/ssldump.1
index 027aca7..474c309 100644
--- a/ssldump.1
+++ b/ssldump.1
@@ -61,7 +61,7 @@ ssldump \- dump SSL traffic on a network
 .na
 .B ssldump
 [
-.B \-aAdeFHjnNPqtTvxXy
+.B \-aAdeFHjnNPqtTvxXyz
 ] [
 .B \-i
 .I interface
diff --git a/ssldump.md b/ssldump.md
index bab1e49..aa61f2d 100644
--- a/ssldump.md
+++ b/ssldump.md
@@ -3,7 +3,7 @@
 9th April 2023 - version 1.7
 
 ```
-.na ssldump [ -aAdeFHjnNPqtTvxXy ] [ -i interface ]
+.na ssldump [ -aAdeFHjnNPqtTvxXyz ] [ -i interface ]
 .ti +8 [ -k keyfile ] [ -l sslkeylogfile ] [ -p password ] [ -r dumpfile ] [ -w outputpcap ]
 .ti +8 [ -S [ crypto | d | ht | H | nroff ] ] [ expression ]
 
@@ -138,6 +138,8 @@ _/dev/bpf*_.
 * **-y**  
   Decorate the output for processing with nroff/troff. Not very
   useful for the average user.
+* **-z**
+  Add timestamp in front of TCP packet description (-T)
 * _expression_  
       Selects what packets _ssldump_ will examine. Technically speaking,
       _ssldump_ supports the full expression syntax from PCAP and tcpdump.