diff --git a/src/analysis/raster/qgsrastermatrix.h b/src/analysis/raster/qgsrastermatrix.h
index 77084f69103..a2a78ffea05 100644
--- a/src/analysis/raster/qgsrastermatrix.h
+++ b/src/analysis/raster/qgsrastermatrix.h
@@ -81,8 +81,7 @@ class ANALYSIS_EXPORT QgsRasterMatrix
      * Returns data array (but not ownership)
      * \note not available in Python bindings
      */
-    double *data() { return mData; }
-    SIP_SKIP
+    double *data() SIP_SKIP { return mData; }
 
     /**
      * Returns data and ownership. Sets data and nrows, ncols of this matrix to 0