diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4d6e0b2e5..a6adf30cd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -592,7 +592,7 @@ ELSE()
     SET(OSG_GLES1_FEATURES "false")
 ENDIF()
 
-IF (OSG_GLES1_AVAILABLE)
+IF (OSG_GLES2_AVAILABLE)
     SET(OSG_GLES2_FEATURES "true")
 ELSE()
     SET(OSG_GLES2_FEATURES "false")