diff --git a/opengl/include/GLES2/gl2.h b/opengl/include/GLES2/gl2.h
index c139c2517..d16f895f7 100644
--- a/opengl/include/GLES2/gl2.h
+++ b/opengl/include/GLES2/gl2.h
@@ -569,7 +569,7 @@ GL_APICALL void         GL_APIENTRY glRenderbufferStorage (GLenum target, GLenum
 GL_APICALL void         GL_APIENTRY glSampleCoverage (GLclampf value, GLboolean invert);
 GL_APICALL void         GL_APIENTRY glScissor (GLint x, GLint y, GLsizei width, GLsizei height);
 GL_APICALL void         GL_APIENTRY glShaderBinary (GLsizei n, const GLuint* shaders, GLenum binaryformat, const GLvoid* binary, GLsizei length);
-GL_APICALL void         GL_APIENTRY glShaderSource (GLuint shader, GLsizei count, const GLchar** string, const GLint* length);
+GL_APICALL void         GL_APIENTRY glShaderSource (GLuint shader, GLsizei count, const GLchar* const* string, const GLint* length);
 GL_APICALL void         GL_APIENTRY glStencilFunc (GLenum func, GLint ref, GLuint mask);
 GL_APICALL void         GL_APIENTRY glStencilFuncSeparate (GLenum face, GLenum func, GLint ref, GLuint mask);
 GL_APICALL void         GL_APIENTRY glStencilMask (GLuint mask);
diff --git a/opengl/libs/GLES2/gl2_api.in b/opengl/libs/GLES2/gl2_api.in
index cccf46c1b..89c8b8d67 100644
--- a/opengl/libs/GLES2/gl2_api.in
+++ b/opengl/libs/GLES2/gl2_api.in
@@ -292,7 +292,7 @@ void API_ENTRY(glScissor)(GLint x, GLint y, GLsizei width, GLsizei height) {
 void API_ENTRY(glShaderBinary)(GLsizei n, const GLuint* shaders, GLenum binaryformat, const GLvoid* binary, GLsizei length) {
     CALL_GL_API(glShaderBinary, n, shaders, binaryformat, binary, length);
 }
-void API_ENTRY(glShaderSource)(GLuint shader, GLsizei count, const GLchar** string, const GLint* length) {
+void API_ENTRY(glShaderSource)(GLuint shader, GLsizei count, const GLchar* const* string, const GLint* length) {
     CALL_GL_API(glShaderSource, shader, count, string, length);
 }
 void API_ENTRY(glStencilFunc)(GLenum func, GLint ref, GLuint mask) {