diff --git a/src/gui/opengl/qopengltexture.cpp b/src/gui/opengl/qopengltexture.cpp
index 5edaddcd6a..84a70f0e90 100644
--- a/src/gui/opengl/qopengltexture.cpp
+++ b/src/gui/opengl/qopengltexture.cpp
@@ -400,6 +400,9 @@ static bool isSizedTextureFormat(QOpenGLTexture::TextureFormat internalFormat)
     case QOpenGLTexture::SRGB8_Alpha8_ETC2_EAC:
         return true;
 
+    case QOpenGLTexture::RGB8_ETC1:
+        return false;
+
     case QOpenGLTexture::DepthFormat:
     case QOpenGLTexture::AlphaFormat:
 
@@ -662,6 +665,7 @@ static QOpenGLTexture::PixelFormat pixelFormatCompatibleWithInternalFormat(QOpen
     case QOpenGLTexture::SRGB_Alpha_DXT3:
     case QOpenGLTexture::SRGB_Alpha_DXT5:
     case QOpenGLTexture::SRGB_BP_UNorm:
+    case QOpenGLTexture::RGB8_ETC1:
         return QOpenGLTexture::RGBA;
 
     case QOpenGLTexture::R11_EAC_UNorm:
@@ -839,6 +843,7 @@ static QOpenGLTexture::PixelType pixelTypeCompatibleWithInternalFormat(QOpenGLTe
     case QOpenGLTexture::SRGB8_PunchThrough_Alpha1_ETC2:
     case QOpenGLTexture::RGBA8_ETC2_EAC:
     case QOpenGLTexture::SRGB8_Alpha8_ETC2_EAC:
+    case QOpenGLTexture::RGB8_ETC1:
         return QOpenGLTexture::UInt8;
 
     case QOpenGLTexture::DepthFormat:
@@ -1856,6 +1861,7 @@ QOpenGLTexture *QOpenGLTexturePrivate::createTextureView(QOpenGLTexture::Target
     \value SRGB8_PunchThrough_Alpha1_ETC2 Equivalent to GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2
     \value RGBA8_ETC2_EAC Equivalent to GL_COMPRESSED_RGBA8_ETC2_EAC
     \value SRGB8_Alpha8_ETC2_EAC Equivalent to GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
+    \value RGB8_ETC1 Equivalent to GL_ETC1_RGB8_OES
 
     \value SRGB8 Equivalent to GL_SRGB8
     \value SRGB8_Alpha8 Equivalent to GL_SRGB8_ALPHA8
@@ -2393,6 +2399,7 @@ void QOpenGLTexture::setFormat(TextureFormat format)
     case QOpenGLTexture::SRGB8_PunchThrough_Alpha1_ETC2:
     case QOpenGLTexture::RGBA8_ETC2_EAC:
     case QOpenGLTexture::SRGB8_Alpha8_ETC2_EAC:
+    case QOpenGLTexture::RGB8_ETC1:
     case RG3B2:
     case R5G6B5:
     case RGB5A1:
diff --git a/src/gui/opengl/qopengltexture.h b/src/gui/opengl/qopengltexture.h
index baab2d634f..ec52a192fa 100644
--- a/src/gui/opengl/qopengltexture.h
+++ b/src/gui/opengl/qopengltexture.h
@@ -196,6 +196,7 @@ public:
         SRGB8_PunchThrough_Alpha1_ETC2 = 0x9277, // GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2
         RGBA8_ETC2_EAC         = 0x9278,    // GL_COMPRESSED_RGBA8_ETC2_EAC
         SRGB8_Alpha8_ETC2_EAC  = 0x9279,    // GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
+        RGB8_ETC1              = 0x8D64,    // GL_ETC1_RGB8_OES
 
         // sRGB formats
         SRGB8                  = 0x8C41,    // GL_SRGB8