diff --git a/modules/openapi-generator/src/main/resources/C-libcurl/api-body.mustache b/modules/openapi-generator/src/main/resources/C-libcurl/api-body.mustache
index 56c719f1e08..88e3a26d0aa 100644
--- a/modules/openapi-generator/src/main/resources/C-libcurl/api-body.mustache
+++ b/modules/openapi-generator/src/main/resources/C-libcurl/api-body.mustache
@@ -22,7 +22,7 @@
 //
 {{/notes}}
 {{#returnType}}{{#returnTypeIsPrimitive}}{{#returnSimpleType}}{{{.}}}*{{/returnSimpleType}}{{^returnSimpleType}}{{#isListContainer}}{{{.}}}_t*{{/isListContainer}}{{#isMapContainer}}{{{.}}}{{/isMapContainer}}{{/returnSimpleType}}{{/returnTypeIsPrimitive}}{{^returnTypeIsPrimitive}}{{{.}}}_t*{{/returnTypeIsPrimitive}}{{/returnType}}{{^returnType}}void{{/returnType}}
-{{{classname}}}_{{{operationId}}}(apiClient_t *apiClient{{#allParams}} ,{{#isPrimitiveType}}{{#isNumber}}{{{dataType}}}{{/isNumber}}{{#isLong}}{{{dataType}}}{{/isLong}}{{#isInteger}}{{{dataType}}}{{/isInteger}}{{#isDouble}}{{{dataType}}}{{/isDouble}}{{#isFloat}}{{{dataType}}}{{/isFloat}}{{#isBoolean}}{{dataType}}{{/isBoolean}}{{#isEnum}}{{#isString}}{{{baseName}}}_e{{/isString}}{{/isEnum}}{{^isEnum}}{{#isString}}{{{dataType}}} *{{/isString}}{{/isEnum}}{{#isByteArray}}{{{dataType}}}{{/isByteArray}}{{#isDate}}{{{dataType}}}{{/isDate}}{{#isDateTime}}{{{dataType}}}{{/isDateTime}}{{#isFile}}{{{dataType}}}{{/isFile}}{{/isPrimitiveType}}{{^isPrimitiveType}}{{#isModel}}{{#isEnum}}{{datatypeWithEnum}}_e{{/isEnum}}{{^isEnum}}{{{dataType}}}_t *{{/isEnum}}{{/isModel}}{{^isModel}}{{^isListContainer}}{{#isEnum}}{{datatypeWithEnum}}_e{{/isEnum}}{{/isListContainer}}{{/isModel}}{{#isUuid}}{{dataType}} *{{/isUuid}}{{#isEmail}}{{dataType}}{{/isEmail}}{{/isPrimitiveType}}{{#isContainer}}{{#isListContainer}}{{dataType}}_t *{{/isListContainer}}{{#isMapContainer}}{{dataType}}{{/isMapContainer}}{{/isContainer}} {{{paramName}}}{{/allParams}})
+{{{classname}}}_{{{operationId}}}(apiClient_t *apiClient{{#allParams}} ,{{#isPrimitiveType}}{{#isNumber}}{{{dataType}}}{{/isNumber}}{{#isLong}}{{{dataType}}}{{/isLong}}{{#isInteger}}{{{dataType}}}{{/isInteger}}{{#isDouble}}{{{dataType}}}{{/isDouble}}{{#isFloat}}{{{dataType}}}{{/isFloat}}{{#isBoolean}}{{dataType}}{{/isBoolean}}{{#isEnum}}{{#isString}}{{{baseName}}}_e{{/isString}}{{/isEnum}}{{^isEnum}}{{#isString}}{{{dataType}}} *{{/isString}}{{/isEnum}}{{#isByteArray}}{{{dataType}}}{{/isByteArray}}{{#isDate}}{{{dataType}}}{{/isDate}}{{#isDateTime}}{{{dataType}}}{{/isDateTime}}{{#isFile}}{{{dataType}}}{{/isFile}}{{#isFreeFormObject}}{{dataType}}_t *{{/isFreeFormObject}}{{/isPrimitiveType}}{{^isPrimitiveType}}{{#isModel}}{{#isEnum}}{{datatypeWithEnum}}_e{{/isEnum}}{{^isEnum}}{{{dataType}}}_t *{{/isEnum}}{{/isModel}}{{^isModel}}{{^isListContainer}}{{#isEnum}}{{datatypeWithEnum}}_e{{/isEnum}}{{/isListContainer}}{{/isModel}}{{#isUuid}}{{dataType}} *{{/isUuid}}{{#isEmail}}{{dataType}}{{/isEmail}}{{/isPrimitiveType}}{{#isContainer}}{{#isListContainer}}{{dataType}}_t *{{/isListContainer}}{{#isMapContainer}}{{dataType}}{{/isMapContainer}}{{/isContainer}} {{{paramName}}}{{/allParams}})
 {
     list_t    *localVarQueryParameters = {{#hasQueryParams}}list_create();{{/hasQueryParams}}{{^hasQueryParams}}NULL;{{/hasQueryParams}}
     list_t    *localVarHeaderParameters = {{#hasHeaderParams}}list_create();{{/hasHeaderParams}}{{^hasHeaderParams}}NULL;{{/hasHeaderParams}}
diff --git a/modules/openapi-generator/src/main/resources/C-libcurl/api-header.mustache b/modules/openapi-generator/src/main/resources/C-libcurl/api-header.mustache
index a20e4be02fd..4556d2d0294 100644
--- a/modules/openapi-generator/src/main/resources/C-libcurl/api-header.mustache
+++ b/modules/openapi-generator/src/main/resources/C-libcurl/api-header.mustache
@@ -19,7 +19,7 @@
 //
 {{/notes}}
 {{#returnType}}{{#returnTypeIsPrimitive}}{{#returnSimpleType}}{{{.}}}*{{/returnSimpleType}}{{^returnSimpleType}}{{#isListContainer}}{{{.}}}_t*{{/isListContainer}}{{#isMapContainer}}{{{.}}}{{/isMapContainer}}{{/returnSimpleType}}{{/returnTypeIsPrimitive}}{{^returnTypeIsPrimitive}}{{{.}}}_t*{{/returnTypeIsPrimitive}}{{/returnType}}{{^returnType}}void{{/returnType}}
-{{{classname}}}_{{{operationId}}}(apiClient_t *apiClient{{#allParams}} ,{{#isPrimitiveType}}{{#isNumber}}{{{dataType}}}{{/isNumber}}{{#isLong}}{{{dataType}}}{{/isLong}}{{#isInteger}}{{{dataType}}}{{/isInteger}}{{#isDouble}}{{{dataType}}}{{/isDouble}}{{#isFloat}}{{{dataType}}}{{/isFloat}}{{#isBoolean}}{{dataType}}{{/isBoolean}}{{#isEnum}}{{#isString}}{{{baseName}}}_e{{/isString}}{{/isEnum}}{{^isEnum}}{{#isString}}{{{dataType}}} *{{/isString}}{{/isEnum}}{{#isByteArray}}{{{dataType}}}{{/isByteArray}}{{#isDate}}{{{dataType}}}{{/isDate}}{{#isDateTime}}{{{dataType}}}{{/isDateTime}}{{#isFile}}{{{dataType}}}{{/isFile}}{{/isPrimitiveType}}{{^isPrimitiveType}}{{#isModel}}{{#isEnum}}{{datatypeWithEnum}}_e{{/isEnum}}{{^isEnum}}{{{dataType}}}_t *{{/isEnum}}{{/isModel}}{{^isModel}}{{^isListContainer}}{{#isEnum}}{{datatypeWithEnum}}_e{{/isEnum}}{{/isListContainer}}{{/isModel}}{{#isUuid}}{{dataType}} *{{/isUuid}}{{#isEmail}}{{dataType}}{{/isEmail}}{{/isPrimitiveType}}{{#isContainer}}{{#isListContainer}}{{dataType}}_t *{{/isListContainer}}{{#isMapContainer}}{{dataType}}{{/isMapContainer}}{{/isContainer}} {{{paramName}}}{{/allParams}});
+{{{classname}}}_{{{operationId}}}(apiClient_t *apiClient{{#allParams}} ,{{#isPrimitiveType}}{{#isNumber}}{{{dataType}}}{{/isNumber}}{{#isLong}}{{{dataType}}}{{/isLong}}{{#isInteger}}{{{dataType}}}{{/isInteger}}{{#isDouble}}{{{dataType}}}{{/isDouble}}{{#isFloat}}{{{dataType}}}{{/isFloat}}{{#isBoolean}}{{dataType}}{{/isBoolean}}{{#isEnum}}{{#isString}}{{{baseName}}}_e{{/isString}}{{/isEnum}}{{^isEnum}}{{#isString}}{{{dataType}}} *{{/isString}}{{/isEnum}}{{#isByteArray}}{{{dataType}}}{{/isByteArray}}{{#isDate}}{{{dataType}}}{{/isDate}}{{#isDateTime}}{{{dataType}}}{{/isDateTime}}{{#isFile}}{{{dataType}}}{{/isFile}}{{#isFreeFormObject}}{{dataType}}_t *{{/isFreeFormObject}}{{/isPrimitiveType}}{{^isPrimitiveType}}{{#isModel}}{{#isEnum}}{{datatypeWithEnum}}_e{{/isEnum}}{{^isEnum}}{{{dataType}}}_t *{{/isEnum}}{{/isModel}}{{^isModel}}{{^isListContainer}}{{#isEnum}}{{datatypeWithEnum}}_e{{/isEnum}}{{/isListContainer}}{{/isModel}}{{#isUuid}}{{dataType}} *{{/isUuid}}{{#isEmail}}{{dataType}}{{/isEmail}}{{/isPrimitiveType}}{{#isContainer}}{{#isListContainer}}{{dataType}}_t *{{/isListContainer}}{{#isMapContainer}}{{dataType}}{{/isMapContainer}}{{/isContainer}} {{{paramName}}}{{/allParams}});
 
 
 {{/operation}}