diff --git a/drivers/gles2/shader_compiler_gles2.cpp b/drivers/gles2/shader_compiler_gles2.cpp
index 350b9451450..b253401db6c 100644
--- a/drivers/gles2/shader_compiler_gles2.cpp
+++ b/drivers/gles2/shader_compiler_gles2.cpp
@@ -368,14 +368,14 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
 
 			// constants
 
-			for (Map<StringName, SL::ShaderNode::Constant>::Element *E = snode->constants.front(); E; E = E->next()) {
+			for (int i = 0; i < snode->vconstants.size(); i++) {
 				String gcode;
 				gcode += "const ";
-				gcode += _prestr(E->get().precision);
-				gcode += _typestr(E->get().type);
-				gcode += " " + _mkid(E->key());
+				gcode += _prestr(snode->vconstants[i].precision);
+				gcode += _typestr(snode->vconstants[i].type);
+				gcode += " " + _mkid(String(snode->vconstants[i].name));
 				gcode += "=";
-				gcode += _dump_node_code(E->get().initializer, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+				gcode += _dump_node_code(snode->vconstants[i].initializer, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
 				gcode += ";\n";
 				vertex_global += gcode;
 				fragment_global += gcode;
diff --git a/drivers/gles3/shader_compiler_gles3.cpp b/drivers/gles3/shader_compiler_gles3.cpp
index 1bf0d3ddcee..5ae4d4bcff3 100644
--- a/drivers/gles3/shader_compiler_gles3.cpp
+++ b/drivers/gles3/shader_compiler_gles3.cpp
@@ -440,14 +440,14 @@ String ShaderCompilerGLES3::_dump_node_code(SL::Node *p_node, int p_level, Gener
 				r_gen_code.fragment_global += interp_mode + "in " + vcode;
 			}
 
-			for (Map<StringName, SL::ShaderNode::Constant>::Element *E = pnode->constants.front(); E; E = E->next()) {
+			for (int i = 0; i < pnode->vconstants.size(); i++) {
 				String gcode;
 				gcode += "const ";
-				gcode += _prestr(E->get().precision);
-				gcode += _typestr(E->get().type);
-				gcode += " " + _mkid(E->key());
+				gcode += _prestr(pnode->vconstants[i].precision);
+				gcode += _typestr(pnode->vconstants[i].type);
+				gcode += " " + _mkid(String(pnode->vconstants[i].name));
 				gcode += "=";
-				gcode += _dump_node_code(E->get().initializer, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+				gcode += _dump_node_code(pnode->vconstants[i].initializer, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
 				gcode += ";\n";
 				r_gen_code.vertex_global += gcode;
 				r_gen_code.fragment_global += gcode;
diff --git a/servers/visual/shader_language.cpp b/servers/visual/shader_language.cpp
index 809901d9924..f02d886bf8a 100644
--- a/servers/visual/shader_language.cpp
+++ b/servers/visual/shader_language.cpp
@@ -5156,6 +5156,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct
 
 					while (true) {
 						ShaderNode::Constant constant;
+						constant.name = name;
 						constant.type = type;
 						constant.precision = precision;
 						constant.initializer = NULL;
@@ -5190,6 +5191,8 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct
 						}
 
 						shader->constants[name] = constant;
+						shader->vconstants.push_back(constant);
+
 						if (tk.type == TK_COMMA) {
 							tk = _get_token();
 							if (tk.type != TK_IDENTIFIER) {
diff --git a/servers/visual/shader_language.h b/servers/visual/shader_language.h
index 852101f435b..35f4a8b1b0f 100644
--- a/servers/visual/shader_language.h
+++ b/servers/visual/shader_language.h
@@ -512,6 +512,7 @@ public:
 	struct ShaderNode : public Node {
 
 		struct Constant {
+			StringName name;
 			DataType type;
 			DataPrecision precision;
 			ConstantNode *initializer;
@@ -577,6 +578,7 @@ public:
 		Vector<StringName> render_modes;
 
 		Vector<Function> functions;
+		Vector<Constant> vconstants;
 
 		ShaderNode() :
 				Node(TYPE_SHADER) {}