diff --git a/capstone.pc.in b/capstone.pc.in
index ed82c3caa4..b8cfebd0c1 100644
--- a/capstone.pc.in
+++ b/capstone.pc.in
@@ -10,5 +10,5 @@ URL: https://www.capstone-engine.org/
 archive=${libdir}/libcapstone.a
 Libs: -L${libdir} -lcapstone
 Libs.private: -L${libdir} -l:libcapstone.a
-Cflags: -I${includedir}/capstone
+Cflags: -I${includedir} -I${includedir}/capstone
 archs=@CAPSTONE_ARCHITECTURES@