diff --git a/core/zxing.pc.in b/core/zxing.pc.in
index 8e334266aa..01bab2dcad 100644
--- a/core/zxing.pc.in
+++ b/core/zxing.pc.in
@@ -5,4 +5,4 @@ Name: ZXing
 Description: ZXing-C++ library
 Version: @PROJECT_VERSION@
 Libs: -L${libdir} -lZXing
-Cflags: -I${includedir} -I${includedir}/ZXing @COMPILE_FLAGS@
+Cflags: -I${includedir} @COMPILE_FLAGS@