diff --git a/dispatch/glproc_egl.cpp b/dispatch/glproc_egl.cpp
index 3608f525..48692367 100644
--- a/dispatch/glproc_egl.cpp
+++ b/dispatch/glproc_egl.cpp
@@ -93,7 +93,11 @@ _getPublicProcAddress(const char *procName)
     if (procName[0] == 'e' && procName[1] == 'g' && procName[2] == 'l') {
         static void *libEGL = NULL;
         if (!libEGL) {
-            libEGL = _dlopen("libEGL.so", RTLD_LOCAL | RTLD_LAZY | RTLD_DEEPBIND);
+            const char * libegl_filename = getenv("TRACE_LIBEGL");
+            if (!libegl_filename) {
+                libegl_filename = "libEGL.so";
+            }
+            libEGL = _dlopen(libegl_filename, RTLD_LOCAL | RTLD_LAZY | RTLD_DEEPBIND);
             if (!libEGL) {
                 return NULL;
             }
@@ -136,7 +140,11 @@ _getPublicProcAddress(const char *procName)
 
         static void *libGLESv2 = NULL;
         if (!libGLESv2) {
-            libGLESv2 = _dlopen("libGLESv2.so", RTLD_LOCAL | RTLD_LAZY | RTLD_DEEPBIND);
+            const char * libglesv2_filename = getenv("TRACE_LIBGLESV2");
+            if (!libglesv2_filename) {
+                libglesv2_filename = "libGLESv2.so";
+            }
+            libGLESv2 = _dlopen(libglesv2_filename, RTLD_LOCAL | RTLD_LAZY | RTLD_DEEPBIND);
         }
         if (libGLESv2) {
             proc = dlsym(libGLESv2, procName);
@@ -147,7 +155,11 @@ _getPublicProcAddress(const char *procName)
 
         static void *libGLESv1 = NULL;
         if (!libGLESv1) {
-            libGLESv1 = _dlopen("libGLESv1_CM.so", RTLD_LOCAL | RTLD_LAZY | RTLD_DEEPBIND);
+            const char * libglesv1_filename = getenv("TRACE_LIBGLESV1");
+            if (!libglesv1_filename) {
+                libglesv1_filename = "libGLESv1.so";
+            }
+            libGLESv1 = _dlopen(libglesv1_filename, RTLD_LOCAL | RTLD_LAZY | RTLD_DEEPBIND);
         }
         if (libGLESv1) {
             proc = dlsym(libGLESv1, procName);