diff --git a/rtexif/canonattribs.cc b/rtexif/canonattribs.cc
index eb2378696..c1ab6f4f2 100644
--- a/rtexif/canonattribs.cc
+++ b/rtexif/canonattribs.cc
@@ -650,8 +650,11 @@ public:
         choices.insert (p_t (53, "Canon EF-S 18-55mm f/3.5-5.6 III"));
         choices.insert (p_t (54, "Canon EF-S 55-250mm f/4-5.6 IS II"));
         choices.insert (p_t (60, "Irix 11mm f/4"));
+        choices.insert (p_t (80, "Canon TS-E 50mm f/2.8L Macro"));
+        choices.insert (p_t (81, "Canon TS-E 90mm f/2.8L Macro"));
+        choices.insert (p_t (82, "Canon TS-E 135mm f/4L Macro"));
         choices.insert (p_t (94, "Canon TS-E 17mm f/4L"));
-        choices.insert (p_t (95, "Canon TS-E 24.0mm f/3.5 L II"));
+        choices.insert (p_t (95, "Canon TS-E 24mm f/3.5L II"));
         choices.insert (p_t (124, "Canon MP-E 65mm f/2.8 1-5x Macro Photo"));
         choices.insert (p_t (125, "Canon TS-E 24mm f/3.5L"));
         choices.insert (p_t (126, "Canon TS-E 45mm f/2.8"));
@@ -904,7 +907,11 @@ public:
         choices.insert (p_t (4160, "Canon EF-S 35mm f/2.8 Macro IS STM"));
         choices.insert (p_t (36910, "Canon EF 70-300mm f/4-5.6 IS II USM"));
         choices.insert (p_t (36912, "Canon EF-S 18-135mm f/3.5-5.6 IS USM"));
+        choices.insert (p_t (61491, "Canon CN-E 14mm T3.1 L F"));
+        choices.insert (p_t (61492, "Canon CN-E 24mm T1.5 L F"));
         choices.insert (p_t (61494, "Canon CN-E 85mm T1.3 L F"));
+        choices.insert (p_t (61495, "Canon CN-E 135mm T2.2 L F"));
+        choices.insert (p_t (61496, "Canon CN-E 35mm T1.5 L F"));
         choices.insert (p_t (65535, "n/a"));
     }
 
@@ -1679,6 +1686,7 @@ public:
         choices[60030976] = "EOS M5";
         choices[60096512] = "PowerShot G5 X";
         choices[60227584] = "PowerShot G7 X Mark II";
+        choices[60293120] = "EOS M100";
         choices[60358656] = "PowerShot ELPH 360 HS / IXUS 285 HS / IXY 650";
         choices[67174400] = "PowerShot SX540 HS";
         choices[67239936] = "PowerShot SX420 IS";
@@ -1721,6 +1729,7 @@ public:
         choices[1074256527] = "HF M30/M31/M36/M300/M306";
         choices[1074256528] = "HF S20/S21/S200";
         choices[1074256530] = "FS31/FS36/FS37/FS300/FS305/FS306/FS307";
+        choices[1074257056] = "EOS C300";
         choices[1074257321] = "HF G25";
         choices[1074257844] = "XC10";
         choices[2147483649] = "EOS-1D";
diff --git a/rtexif/nikonattribs.cc b/rtexif/nikonattribs.cc
index 781224a5f..cfdf61edb 100644
--- a/rtexif/nikonattribs.cc
+++ b/rtexif/nikonattribs.cc
@@ -557,8 +557,10 @@ public:
 };
 NALensDataInterpreter naLensDataInterpreter;
 const std::map<std::string, std::string> NALensDataInterpreter::lenses = {
-    // The key is a composite string made of 8 HEX bytes
-    // LensIDNumber LensFStops MinFocalLength MaxFocalLength MaxApertureAtMinFocal MaxApertureAtMaxFocal MCUVersion and LensType
+    /*
+     * The Nikon LensID is constructed as a Composite tag from the raw hex values of 8 other tags:
+     * LensIDNumber, LensFStops, MinFocalLength, MaxFocalLength, MaxApertureAtMinFocal, MaxApertureAtMaxFocal, MCUVersion and LensType, in that order.
+     */
     {"00 00 00 00 00 00 00 01", "Manual Lens No CPU"},
     {"00 00 00 00 00 00 E1 12", "TC-17E II"},
     {"00 00 00 00 00 00 F1 0C", "TC-14E [II] or Sigma APO Tele Converter 1.4x EX DG or Kenko Teleplus PRO 300 DG 1.4x"},
@@ -953,6 +955,7 @@ const std::map<std::string, std::string> NALensDataInterpreter::lenses = {
     {"92 48 24 37 24 24 94 06", "AF-S Zoom-Nikkor 14-24mm f/2.8G ED"},
     {"93 48 37 5C 24 24 95 06", "AF-S Zoom-Nikkor 24-70mm f/2.8G ED"},
     {"94 40 2D 53 2C 3C 96 06", "AF-S DX Zoom-Nikkor 18-55mm f/3.5-5.6G ED II"},
+    {"94 48 7C 7C 24 24 4B 0E", "Sigma 180mm f/2.8 APO Macro EX DG OS"},
     {"95 00 37 37 2C 2C 97 06", "PC-E Nikkor 24mm f/3.5D ED"},
     {"95 4C 37 37 2C 2C 97 02", "PC-E Nikkor 24mm f/3.5D ED"},
     {"96 38 1F 37 34 3C 4B 06", "Sigma 12-24mm f/4.5-5.6 II DG HSM"},
diff --git a/rtexif/sonyminoltaattribs.cc b/rtexif/sonyminoltaattribs.cc
index 7680e53eb..083affa72 100644
--- a/rtexif/sonyminoltaattribs.cc
+++ b/rtexif/sonyminoltaattribs.cc
@@ -665,6 +665,12 @@ public:
             {128, "Sigma 18-35mm f/1.8 DC HSM"},
             {128, "Sigma 50-500mm f/4.5-6.3 APO DG OS HSM"},
             {128, "Sigma 24-105mm f/4 DG HSM | A"},
+            {128, "Sigma 30mm f/1.4"},
+            {128, "Sigma 35mm f/1.4 DG HSM | A"},
+            {128, "Sigma 105mm f/2.8 EX DG OS HSM Macro"},
+            {128, "Sigma 180mm f/2.8 EX DG OS HSM APO Macro"},
+            {128, "Sigma 18-300mm f/3.5-6.3 DC Macro HSM | C"},
+            {128, "Sigma 18-50mm f/2.8-4.5 DC HSM"},
             {129, "Tamron Lens (129)"},
             {129, "Tamron 200-400mm f/5.6 LD"},
             {129, "Tamron 70-300mm f/4-5.6 LD"},
diff --git a/tools/generateRtexifUpdates b/tools/generateRtexifUpdates
index 95a32c088..cdc0dd70c 100755
--- a/tools/generateRtexifUpdates
+++ b/tools/generateRtexifUpdates
@@ -11,7 +11,7 @@
 # Blame DrSlony
 # Please report bugs or enhancements to https://github.com/Beep6581/RawTherapee
 
-et="$HOME/programs/Image-ExifTool-10.61/exiftool"
+et="$HOME/programs/code-exiftool/exiftool"
 
 hash "$et" 2>/dev/null || { echo >&2 "ExifTool not found, install it first."; exit 1; }
 hash xmlstarlet 2>/dev/null || { echo >&2 "XMLStarlet not found, install it first."; exit 1; }