--- a/project_files/hwc/rtl/misc.c	Sat Aug 03 17:10:19 2019 +0300
+++ b/project_files/hwc/rtl/misc.c	Sun Aug 04 00:30:56 2019 +0200
@@ -224,4 +224,8 @@
 {
     return GLEW_OK;
 }
+#else
+void fpcrtl_glShaderSource(GLuint shader, GLsizei count,/* const dropped for pas2c compat */ GLchar **string, const GLint *length) {
+    glShaderSource(shader, count, (const char * const *)string, length);
+}
 #endif