diff --git a/Doxyfile.codec.in b/Doxyfile.codec.in
index 307e3e1..88f0d27 100644
--- a/Doxyfile.codec.in
+++ b/Doxyfile.codec.in
@@ -891,7 +891,7 @@
 # page will contain the date and time when the page was generated. Setting
 # this to NO can help when comparing the output of multiple runs.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
 # files or namespaces will be aligned in HTML using tables. If set to
diff --git a/Doxyfile.core.in b/Doxyfile.core.in
index f83205a..c2bfcd5 100644
--- a/Doxyfile.core.in
+++ b/Doxyfile.core.in
@@ -891,7 +891,7 @@
 # page will contain the date and time when the page was generated. Setting
 # this to NO can help when comparing the output of multiple runs.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
 # files or namespaces will be aligned in HTML using tables. If set to
diff --git a/Doxyfile.gsm.in b/Doxyfile.gsm.in
index aae0e89..fd89390 100644
--- a/Doxyfile.gsm.in
+++ b/Doxyfile.gsm.in
@@ -891,7 +891,7 @@
 # page will contain the date and time when the page was generated. Setting
 # this to NO can help when comparing the output of multiple runs.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
 # files or namespaces will be aligned in HTML using tables. If set to
diff --git a/Doxyfile.vty.in b/Doxyfile.vty.in
index fb1cabf..9f56fd7 100644
--- a/Doxyfile.vty.in
+++ b/Doxyfile.vty.in
@@ -891,7 +891,7 @@
 # page will contain the date and time when the page was generated. Setting
 # this to NO can help when comparing the output of multiple runs.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
 # files or namespaces will be aligned in HTML using tables. If set to