diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp
index 26240f1..7784ca6 100644
--- a/opengl/libs/EGL/egl_display.cpp
+++ b/opengl/libs/EGL/egl_display.cpp
@@ -313,7 +313,7 @@
 }
 
 EGLBoolean egl_display_t::makeCurrent(egl_context_t* c, egl_context_t* cur_c,
-        EGLSurface draw, EGLSurface read, EGLContext ctx,
+        EGLSurface draw, EGLSurface read, EGLContext /*ctx*/,
         EGLSurface impl_draw, EGLSurface impl_read, EGLContext impl_ctx)
 {
     EGLBoolean result;
diff --git a/opengl/libs/GLES_CM/gl.cpp b/opengl/libs/GLES_CM/gl.cpp
index 18ef6f9..893577b 100644
--- a/opengl/libs/GLES_CM/gl.cpp
+++ b/opengl/libs/GLES_CM/gl.cpp
@@ -53,34 +53,34 @@
 }
 
 void glColorPointerBounds(GLint size, GLenum type, GLsizei stride,
-        const GLvoid *ptr, GLsizei count) {
+        const GLvoid *ptr, GLsizei /*count*/) {
     glColorPointer(size, type, stride, ptr);
 }
 void glNormalPointerBounds(GLenum type, GLsizei stride,
-        const GLvoid *pointer, GLsizei count) {
+        const GLvoid *pointer, GLsizei /*count*/) {
     glNormalPointer(type, stride, pointer);
 }
 void glTexCoordPointerBounds(GLint size, GLenum type,
-        GLsizei stride, const GLvoid *pointer, GLsizei count) {
+        GLsizei stride, const GLvoid *pointer, GLsizei /*count*/) {
     glTexCoordPointer(size, type, stride, pointer);
 }
 void glVertexPointerBounds(GLint size, GLenum type,
-        GLsizei stride, const GLvoid *pointer, GLsizei count) {
+        GLsizei stride, const GLvoid *pointer, GLsizei /*count*/) {
     glVertexPointer(size, type, stride, pointer);
 }
 
 void GL_APIENTRY glPointSizePointerOESBounds(GLenum type,
-        GLsizei stride, const GLvoid *pointer, GLsizei count) {
+        GLsizei stride, const GLvoid *pointer, GLsizei /*count*/) {
     glPointSizePointerOES(type, stride, pointer);
 }
 
 GL_API void GL_APIENTRY glMatrixIndexPointerOESBounds(GLint size, GLenum type,
-        GLsizei stride, const GLvoid *pointer, GLsizei count) {
+        GLsizei stride, const GLvoid *pointer, GLsizei /*count*/) {
     glMatrixIndexPointerOES(size, type, stride, pointer);
 }
 
 GL_API void GL_APIENTRY glWeightPointerOESBounds(GLint size, GLenum type,
-        GLsizei stride, const GLvoid *pointer, GLsizei count) {
+        GLsizei stride, const GLvoid *pointer, GLsizei /*count*/) {
     glWeightPointerOES(size, type, stride, pointer);
 }
 
diff --git a/opengl/libs/GLES_trace/src/gltrace_egl.cpp b/opengl/libs/GLES_trace/src/gltrace_egl.cpp
index 9d1682a..4f9b006 100644
--- a/opengl/libs/GLES_trace/src/gltrace_egl.cpp
+++ b/opengl/libs/GLES_trace/src/gltrace_egl.cpp
@@ -71,7 +71,7 @@
     glContext->traceGLMessage(&glmessage);
 }
 
-void GLTrace_eglSwapBuffers(void *dpy, void *draw) {
+void GLTrace_eglSwapBuffers(void* /*dpy*/, void* /*draw*/) {
     GLMessage glmessage;
     GLTraceContext *glContext = getGLTraceContext();