diff --git a/src/lib/evas/Evas_GL.h b/src/lib/evas/Evas_GL.h
index e3a4e331d6..54bb1c0c9c 100644
--- a/src/lib/evas/Evas_GL.h
+++ b/src/lib/evas/Evas_GL.h
@@ -1393,7 +1393,7 @@ struct _Evas_GL_API
    void         (*glSampleCoverage) (GLclampf value, GLboolean invert);
    void         (*glScissor) (GLint x, GLint y, GLsizei width, GLsizei height);
    void         (*glShaderBinary) (GLsizei n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLsizei length);
-   void         (*glShaderSource) (GLuint shader, GLsizei count, const char** string, const GLint* length);
+   void         (*glShaderSource) (GLuint shader, GLsizei count, const char* const * string, const GLint* length);
    void         (*glStencilFunc) (GLenum func, GLint ref, GLuint mask);
    void         (*glStencilFuncSeparate) (GLenum face, GLenum func, GLint ref, GLuint mask);
    void         (*glStencilMask) (GLuint mask);
diff --git a/src/modules/evas/engines/gl_common/evas_gl_api.c b/src/modules/evas/engines/gl_common/evas_gl_api.c
index 02e8297fb1..786be7342e 100644
--- a/src/modules/evas/engines/gl_common/evas_gl_api.c
+++ b/src/modules/evas/engines/gl_common/evas_gl_api.c
@@ -1497,7 +1497,7 @@ _evgld_glShaderBinary(GLsizei n, const GLuint* shaders, GLenum binaryformat, con
 }
 
 void
-_evgld_glShaderSource(GLuint shader, GLsizei count, const char** string, const GLint* length)
+_evgld_glShaderSource(GLuint shader, GLsizei count, const char* const * string, const GLint* length)
 {
    EVGL_FUNC_BEGIN();
    glShaderSource(shader, count, string, length);
@@ -2093,7 +2093,7 @@ shadersrc_gles_to_gl(GLsizei count, const char** string, char **s, const GLint*
 
 
 void
-_evgld_glShaderSource(GLuint shader, GLsizei count, const char** string, const GLint* length)
+_evgld_glShaderSource(GLuint shader, GLsizei count, const char* const* string, const GLint* length)
 {
    EVGL_FUNC_BEGIN();
 
diff --git a/src/modules/evas/engines/software_generic/evas_engine.c b/src/modules/evas/engines/software_generic/evas_engine.c
index 48e9981337..7652259d2d 100644
--- a/src/modules/evas/engines/software_generic/evas_engine.c
+++ b/src/modules/evas/engines/software_generic/evas_engine.c
@@ -223,7 +223,7 @@ static void       (*_sym_glRenderbufferStorage)                 (GLenum target,
 static void       (*_sym_glSampleCoverage)                      (GLclampf value, GLboolean invert) = NULL;
 static void       (*_sym_glScissor)                             (GLint x, GLint y, GLsizei width, GLsizei height) = NULL;
 static void       (*_sym_glShaderBinary)                        (GLsizei n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLsizei length) = NULL;
-static void       (*_sym_glShaderSource)                        (GLuint shader, GLsizei count, const char** string, const GLint* length) = NULL;
+static void       (*_sym_glShaderSource)                        (GLuint shader, GLsizei count, const char* const* string, const GLint* length) = NULL;
 static void       (*_sym_glStencilFunc)                         (GLenum func, GLint ref, GLuint mask) = NULL;
 static void       (*_sym_glStencilFuncSeparate)                 (GLenum face, GLenum func, GLint ref, GLuint mask) = NULL;
 static void       (*_sym_glStencilMask)                         (GLuint mask) = NULL;
@@ -3150,7 +3150,7 @@ patch_gles_shader(const char *source, int length, int *patched_len)
 }
 
 static void
-evgl_glShaderSource(GLuint shader, GLsizei count, const char** string, const GLint* length)
+evgl_glShaderSource(GLuint shader, GLsizei count, const char* const* string, const GLint* length)
 {
    int i = 0, len = 0;