diff -ur acpica-unix-20200528.orig/source/compiler/aslcompile.c acpica-unix-20200528/source/compiler/aslcompile.c
--- acpica-unix-20200528.orig/source/compiler/aslcompile.c	2020-07-02 23:06:04.925335370 +0200
+++ acpica-unix-20200528/source/compiler/aslcompile.c	2020-07-02 23:16:10.095860566 +0200
@@ -648,8 +648,6 @@
 AslCompilerFileHeader (
     UINT32                  FileId)
 {
-    char                    *NewTime;
-    time_t                  Aclock;
     char                    *Prefix = "";
 
 
@@ -692,18 +690,10 @@
 
     /* Compilation header with timestamp */
 
-    Aclock = time (NULL);
-    NewTime = ctime (&Aclock);
-
     FlPrintFile (FileId,
-        "%sCompilation of \"%s\" -",
+        "%sCompilation of \"%s\"\n",
         Prefix, AslGbl_Files[ASL_FILE_INPUT].Filename);
 
-    if (NewTime)
-    {
-        FlPrintFile (FileId, " %s%s\n", NewTime, Prefix);
-    }
-
     switch (FileId)
     {
     case ASL_FILE_C_SOURCE_OUTPUT:
diff -ur acpica-unix-20200528.orig/source/compiler/aslutils.c acpica-unix-20200528/source/compiler/aslutils.c
--- acpica-unix-20200528.orig/source/compiler/aslutils.c	2020-07-02 23:06:04.929335334 +0200
+++ acpica-unix-20200528/source/compiler/aslutils.c	2020-07-02 23:18:46.898454693 +0200
@@ -595,8 +595,8 @@
     {
         /* Compiler name and version number */
 
-        FlPrintFile (FileId, "%s version %X [%s]\n\n",
-            ASL_COMPILER_NAME, (UINT32) ACPI_CA_VERSION, __DATE__);
+        FlPrintFile (FileId, "%s version %X\n\n",
+            ASL_COMPILER_NAME, (UINT32) ACPI_CA_VERSION);
     }
 
     /* Summary of main input and output files */