diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index 5e5c2b64b..bea479289 100644
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -2465,7 +2465,7 @@ bool Variable::arrayDimensions(const Library* lib)
                 }
             }
             assert((dimension_.start == nullptr) == (dimension_.end == nullptr));
-            _dimensions.push_back(dimension_);
+            mDimensions.push_back(dimension_);
             return true;
         }
     }
@@ -2496,7 +2496,7 @@ bool Variable::arrayDimensions(const Library* lib)
             }
         }
         assert((dimension_.start == nullptr) == (dimension_.end == nullptr));
-        _dimensions.push_back(dimension_);
+        mDimensions.push_back(dimension_);
         dim = dim->link()->next();
         arr = true;
     }
@@ -2664,7 +2664,7 @@ void SymbolDatabase::printVariable(const Variable *var, const char *indent) cons
 
     std::cout << indent << "_scope: " << scopeToString(var->scope(), mTokenizer) << std::endl;
 
-    std::cout << indent << "_dimensions:";
+    std::cout << indent << "mDimensions:";
     for (std::size_t i = 0; i < var->dimensions().size(); i++) {
         std::cout << " " << var->dimension(i);
         if (!var->dimensions()[i].known)
diff --git a/lib/symboldatabase.h b/lib/symboldatabase.h
index 1d3020395..95a37a8a8 100644
--- a/lib/symboldatabase.h
+++ b/lib/symboldatabase.h
@@ -510,7 +510,7 @@ public:
      * @return array dimensions vector
      */
     const std::vector<Dimension> &dimensions() const {
-        return _dimensions;
+        return mDimensions;
     }
 
     /**
@@ -518,7 +518,7 @@ public:
      * @return length of dimension
      */
     MathLib::bigint dimension(std::size_t index_) const {
-        return _dimensions[index_].num;
+        return mDimensions[index_].num;
     }
 
     /**
@@ -526,7 +526,7 @@ public:
      * @return length of dimension known
      */
     bool dimensionKnown(std::size_t index_) const {
-        return _dimensions[index_].known;
+        return mDimensions[index_].known;
     }
 
     /**
@@ -643,7 +643,7 @@ private:
     const Scope *_scope;
 
     /** @brief array dimensions */
-    std::vector<Dimension> _dimensions;
+    std::vector<Dimension> mDimensions;
 
     /** @brief fill in information, depending on Tokens given at instantiation */
     void evaluate(const Library* lib);