diff --git a/BPTCEncoder/CMakeLists.txt b/BPTCEncoder/CMakeLists.txt
index 05f3e19..738b03c 100644
--- a/BPTCEncoder/CMakeLists.txt
+++ b/BPTCEncoder/CMakeLists.txt
@@ -106,6 +106,7 @@ CONFIGURE_FILE(
 SET( HEADERS
   config/BPTCConfig.h.in
   include/BPTCCompressor.h
+  include/Shapes.h
   src/CompressionMode.h
   src/RGBAEndpoints.h
   src/ParallelStage.h
diff --git a/BPTCEncoder/src/Shapes.h b/BPTCEncoder/include/Shapes.h
similarity index 97%
rename from BPTCEncoder/src/Shapes.h
rename to BPTCEncoder/include/Shapes.h
index bf9e5d2..b74ec3b 100644
--- a/BPTCEncoder/src/Shapes.h
+++ b/BPTCEncoder/include/Shapes.h
@@ -50,8 +50,8 @@
  * <http://gamma.cs.unc.edu/FasTC/>
  */
 
-#ifndef BPTCENCODER_SRC_SHAPES_H_
-#define BPTCENCODER_SRC_SHAPES_H_
+#ifndef BPTCENCODER_INCLUDE_SHAPES_H_
+#define BPTCENCODER_INCLUDE_SHAPES_H_
 
 namespace BPTCC {
 
@@ -115,4 +115,4 @@ namespace BPTCC {
 
 }  // namespace BPTCC
 
-#endif  // BPTCENCODER_SRC_SHAPES_H_
+#endif  // BPTCENCODER_INCLUDE_SHAPES_H_