diff --git a/lib/jkqtplotter/jkqtpcoordinateaxes.h b/lib/jkqtplotter/jkqtpcoordinateaxes.h
index d6052dd0cb..f6a7d44af2 100644
--- a/lib/jkqtplotter/jkqtpcoordinateaxes.h
+++ b/lib/jkqtplotter/jkqtpcoordinateaxes.h
@@ -370,8 +370,8 @@ class JKQTPLOTTER_LIB_EXPORT JKQTPCoordinateAxis: public QObject {
         inline QString getTickPrintfFormat() const { return this->axisStyle.tickPrintfFormat; }
         /** \copydoc JKQTPCoordinateAxisStyle::tickMode */
         inline JKQTPLabelTickMode getTickMode() const { return this->axisStyle.tickMode; }
-#if __cplusplus >= 202002L
-# ifdef __cpp_lib_format
+#if __cplusplus >= 202002L || DOXYGEN
+# if defined(__cpp_lib_format) || DOXYGEN
         /** \copydoc JKQTPCoordinateAxisStyle::tickFormatFormat */
         inline QString getTickFormatfFormat() const { return this->axisStyle.tickFormatFormat; }
 # endif
@@ -618,8 +618,8 @@ class JKQTPLOTTER_LIB_EXPORT JKQTPCoordinateAxis: public QObject {
 
         /** \copydoc JKQTPCoordinateAxisStyle::tickPrintfFormat */
         void setTickPrintfFormat(const QString& __value);
-#if __cplusplus >= 202002L
-# ifdef __cpp_lib_format
+#if __cplusplus >= 202002L || DOXYGEN
+# if defined(__cpp_lib_format) || DOXYGEN
         /** \copydoc JKQTPCoordinateAxisStyle::tickFormatFormat */
         void setTickFormatFormat(const QString& __value);
 # endif
diff --git a/tools/jkqtplotter_doc_imagegenerator/jkqtplotter_doc_imagegenerator.cpp b/tools/jkqtplotter_doc_imagegenerator/jkqtplotter_doc_imagegenerator.cpp
index 24c9a3c4d3..56a1ca3eb9 100644
--- a/tools/jkqtplotter_doc_imagegenerator/jkqtplotter_doc_imagegenerator.cpp
+++ b/tools/jkqtplotter_doc_imagegenerator/jkqtplotter_doc_imagegenerator.cpp
@@ -290,11 +290,13 @@ void doListAxisStyling(const QDir& outputDir, int iconsize, QColor /*backgroundC
     plot.getYAxis()->setTickLabelType(JKQTPCALTprintf);
     plot.getYAxis()->setTickPrintfFormat("y=%+.2f");
     plot.grabPixelImage(QSize(plot.getWidth(),plot.getHeight()), false).copy(0,0,iconsize*2.5,plot.getHeight()).save(outputDir.absoluteFilePath("JKQTPCALTprintf.png"), "png");
-#ifdef __cpp_lib_format
+#if __cplusplus >= 202002L
+# ifdef __cpp_lib_format
     plot.setY(-1,1);
     plot.getYAxis()->setTickLabelType(JKQTPCALTformat);
     plot.getYAxis()->setTickFormatFormat("\\texttt{{ y={:*^+8.1f}}}");
     plot.grabPixelImage(QSize(plot.getWidth(),plot.getHeight()), false).copy(0,0,iconsize*2.5,plot.getHeight()).save(outputDir.absoluteFilePath("JKQTPCALTformat.png"), "png");
+#  endif
 #endif