diff --git a/.clang-tidy b/.clang-tidy
index bda12524b..a2016be1c 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -1,5 +1,5 @@
 ---
-Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,performance-*,bugprone-*,readability-inconsistent-declaration-parameter-name,readability-string-compare,modernize-redundant-void-arg,modernize-use-bool-literals,modernize-make-unique,modernize-make-shared,modernize-use-override,modernize-use-equals-delete,modernize-use-emplace,modernize-loop-convert,modernize-use-nullptr,-bugprone-macro-parentheses,-bugprone-narrowing-conversions,-bugprone-branch-clone,-bugprone-incorrect-roundings'
+Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,performance-*,bugprone-*,readability-inconsistent-declaration-parameter-name,readability-string-compare,modernize-redundant-void-arg,modernize-use-bool-literals,modernize-make-unique,modernize-make-shared,modernize-use-override,modernize-use-equals-delete,modernize-use-emplace,modernize-loop-convert,modernize-use-nullptr,-bugprone-macro-parentheses,-bugprone-narrowing-conversions,-bugprone-branch-clone,-bugprone-incorrect-roundings,-bugprone-suspicious-include,-bugprone-reserved-identifier'
 WarningsAsErrors: '*'
 HeaderFilterRegex: '.*/okular/.*'
 AnalyzeTemporaryDtors: false
diff --git a/core/area.h b/core/area.h
index abde072a7..704663551 100644
--- a/core/area.h
+++ b/core/area.h
@@ -141,7 +141,8 @@ public:
     NormalizedPoint &operator=(const NormalizedPoint &);
 
     NormalizedPoint(const NormalizedPoint &);
-    ~NormalizedPoint();
+    // TODO next ABI break, move the = default to here
+    ~NormalizedPoint(); // NOLINT(performance-trivially-destructible)
 
     /**
      * Transforms the normalized point with the operations defined by @p matrix.
@@ -237,7 +238,8 @@ public:
      */
     NormalizedRect &operator=(const NormalizedRect &other);
 
-    ~NormalizedRect();
+    // TODO next ABI break, move the = default to here
+    ~NormalizedRect(); // NOLINT(performance-trivially-destructible)
 
     /**
      * Build a normalized rect from a QRectF, which already has normalized coordinates.
diff --git a/generators/dvi/dviFile.cpp b/generators/dvi/dviFile.cpp
index 1e9b34e98..2faad3ac4 100644
--- a/generators/dvi/dviFile.cpp
+++ b/generators/dvi/dviFile.cpp
@@ -420,7 +420,7 @@ QString dvifile::convertPDFtoPS(const QString &PDFFilename, QString *converrorms
     convertedFiles[PDFFilename] = convertedFileName;
 
     tmpfile.setAutoRemove(false);
-    return convertedFileName;
+    return convertedFileName; //// NOLINT(performance-no-automatic-move) QString is cheap to copy and we prefer the const safety
 }
 
 bool dvifile::saveAs(const QString &filename)
diff --git a/generators/dvi/util.cpp b/generators/dvi/util.cpp
index e4195968e..62182e526 100644
--- a/generators/dvi/util.cpp
+++ b/generators/dvi/util.cpp
@@ -102,7 +102,7 @@ long snum(FILE *fp, int size)
     long x;
 
 #ifdef __STDC__
-    x = (signed char)getc(fp);
+    x = (signed char)getc(fp); // NOLINT(bugprone-signed-char-misuse) This code is decades old, so prefer not to touch it
 #else
     x = (unsigned char)getc(fp);
     if (x & 0x80)