diff --git a/src/smap/symver.py b/src/smap/symver.py
index 22da9f5..993fb39 100755
--- a/src/smap/symver.py
+++ b/src/smap/symver.py
@@ -1295,11 +1295,11 @@ def update(args):
     # Write out to the output
     if args.out:
         with open(args.out, "w") as outfile:
-            outfile.write("# This map file was automatically updated\n\n")
+            outfile.write("# This map file was updated with smap\n\n")
             outfile.write(str(cur_map))
     else:
         # Print to stdout
-        sys.stdout.write("# This map file was automatically updated\n\n")
+        sys.stdout.write("# This map file was updated with smap\n\n")
         sys.stdout.write(str(cur_map))
 
 
diff --git a/tests/data/test_check_files/out.map b/tests/data/test_check_files/out.map
index 9a11f28..4c631fb 100644
--- a/tests/data/test_check_files/out.map
+++ b/tests/data/test_check_files/out.map
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 LIBX_1_1_0
 {
diff --git a/tests/data/test_script/update_add.stdout b/tests/data/test_script/update_add.stdout
index a9a0fdc..22e15b4 100644
--- a/tests/data/test_script/update_add.stdout
+++ b/tests/data/test_script/update_add.stdout
@@ -1,7 +1,7 @@
 Added:
     symbol
 
-# This map file was automatically updated
+# This map file was updated with smap
 
 BASE_1_1_0
 {
diff --git a/tests/data/test_script/update_remove.stdout b/tests/data/test_script/update_remove.stdout
index ffb65dc..627998e 100644
--- a/tests/data/test_script/update_remove.stdout
+++ b/tests/data/test_script/update_remove.stdout
@@ -2,7 +2,7 @@ Removed:
     one_symbol
 
 Merging all symbols in a single new release
-# This map file was automatically updated
+# This map file was updated with smap
 
 TO_REMOVE_2_0_0
 {
diff --git a/tests/data/test_script/update_symbols.stdout b/tests/data/test_script/update_symbols.stdout
index d4238d6..39d29a4 100644
--- a/tests/data/test_script/update_symbols.stdout
+++ b/tests/data/test_script/update_symbols.stdout
@@ -5,7 +5,7 @@ Removed:
     one_symbol
 
 Merging all symbols in a single new release
-# This map file was automatically updated
+# This map file was updated with smap
 
 BASE_2_0_0
 {
diff --git a/tests/data/test_update/add.outfile b/tests/data/test_update/add.outfile
index 7ac0ece..cfb0f23 100644
--- a/tests/data/test_update/add.outfile
+++ b/tests/data/test_update/add.outfile
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 LIBTC1_1_1_0
 {
diff --git a/tests/data/test_update/add_present.stdout b/tests/data/test_update/add_present.stdout
index 61939d4..b29c306 100644
--- a/tests/data/test_update/add_present.stdout
+++ b/tests/data/test_update/add_present.stdout
@@ -1,7 +1,7 @@
 Added:
     symbol
 
-# This map file was automatically updated
+# This map file was updated with smap
 
 ADD_PRESENT_1_1_0
 {
diff --git a/tests/data/test_update/add_with_wildcard.map b/tests/data/test_update/add_with_wildcard.map
index 546bfc5..a9f01eb 100644
--- a/tests/data/test_update/add_with_wildcard.map
+++ b/tests/data/test_update/add_with_wildcard.map
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 WITH_WILDCARD_1_0_0
 {
diff --git a/tests/data/test_update/add_with_wildcard.stdout b/tests/data/test_update/add_with_wildcard.stdout
index 97ec174..d5e0a76 100644
--- a/tests/data/test_update/add_with_wildcard.stdout
+++ b/tests/data/test_update/add_with_wildcard.stdout
@@ -1,7 +1,7 @@
 Added:
     symbol
 
-# This map file was automatically updated
+# This map file was updated with smap
 
 WITH_WILDCARD_1_1_0
 {
diff --git a/tests/data/test_update/baseless.outfile b/tests/data/test_update/baseless.outfile
index f7264d6..5f2f190 100644
--- a/tests/data/test_update/baseless.outfile
+++ b/tests/data/test_update/baseless.outfile
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 BASELESS_2_0_0
 {
diff --git a/tests/data/test_update/duplicated.outfile b/tests/data/test_update/duplicated.outfile
index d20991f..b7dddd4 100644
--- a/tests/data/test_update/duplicated.outfile
+++ b/tests/data/test_update/duplicated.outfile
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 LIBTC5_2_0_0
 {
diff --git a/tests/data/test_update/duplicated_symbol.map b/tests/data/test_update/duplicated_symbol.map
index 5f01a17..7502456 100644
--- a/tests/data/test_update/duplicated_symbol.map
+++ b/tests/data/test_update/duplicated_symbol.map
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 DUPLICATED_1_0_0
 {
diff --git a/tests/data/test_update/duplicated_symbol.stdout b/tests/data/test_update/duplicated_symbol.stdout
index 707d8e4..6d4f883 100644
--- a/tests/data/test_update/duplicated_symbol.stdout
+++ b/tests/data/test_update/duplicated_symbol.stdout
@@ -1,7 +1,7 @@
 Added:
     symbol
 
-# This map file was automatically updated
+# This map file was updated with smap
 
 DUPLICATED_1_1_0
 {
diff --git a/tests/data/test_update/missing_visibility.outfile b/tests/data/test_update/missing_visibility.outfile
index fd84847..1eea5f9 100644
--- a/tests/data/test_update/missing_visibility.outfile
+++ b/tests/data/test_update/missing_visibility.outfile
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 LIBTC5_6_0_0
 {
diff --git a/tests/data/test_update/mixed_names.stdout b/tests/data/test_update/mixed_names.stdout
index 6dcc15e..8ed4064 100644
--- a/tests/data/test_update/mixed_names.stdout
+++ b/tests/data/test_update/mixed_names.stdout
@@ -1,7 +1,7 @@
 Added:
     symbol
 
-# This map file was automatically updated
+# This map file was updated with smap
 
 ROGUE_RELEASE_4_6_0
 {
diff --git a/tests/data/test_update/overwrite.out b/tests/data/test_update/overwrite.out
index 6e57eb9..8399d3c 100644
--- a/tests/data/test_update/overwrite.out
+++ b/tests/data/test_update/overwrite.out
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 LIBTC4_2_0_0
 {
diff --git a/tests/data/test_update/remove.out b/tests/data/test_update/remove.out
index 0f68e68..984c29f 100644
--- a/tests/data/test_update/remove.out
+++ b/tests/data/test_update/remove.out
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 LIBTC2_2_0_0
 {
diff --git a/tests/data/test_update/remove_with_wildcard.map b/tests/data/test_update/remove_with_wildcard.map
index ac18d71..180067c 100644
--- a/tests/data/test_update/remove_with_wildcard.map
+++ b/tests/data/test_update/remove_with_wildcard.map
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 WITH_WILDCARD_1_0_0
 {
diff --git a/tests/data/test_update/remove_with_wildcard.stdout b/tests/data/test_update/remove_with_wildcard.stdout
index 5677005..8cd8721 100644
--- a/tests/data/test_update/remove_with_wildcard.stdout
+++ b/tests/data/test_update/remove_with_wildcard.stdout
@@ -2,7 +2,7 @@ Removed:
     symbol
 
 Merging all symbols in a single new release
-# This map file was automatically updated
+# This map file was updated with smap
 
 WITH_WILDCARD_2_0_0
 {
diff --git a/tests/data/test_update/symbols.out b/tests/data/test_update/symbols.out
index 24e2542..ea53a7b 100644
--- a/tests/data/test_update/symbols.out
+++ b/tests/data/test_update/symbols.out
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 LIBTC3_1_1_0
 {
diff --git a/tests/data/test_update/wildcard_warnings.outfile b/tests/data/test_update/wildcard_warnings.outfile
index 9a90c73..dfc7f5a 100644
--- a/tests/data/test_update/wildcard_warnings.outfile
+++ b/tests/data/test_update/wildcard_warnings.outfile
@@ -1,4 +1,4 @@
-# This map file was automatically updated
+# This map file was updated with smap
 
 SCOPES_2_0_0
 {