add @api@ to pkg-config's CFLAGS

diff --git a/rtaudio.pc.in b/rtaudio.pc.in
index ea233956501de0863c4085447f8c4e22d9ab5e4d..0e81090dfede61890e45f2b1e01748cdad16b658 100644 (file)
--- a/rtaudio.pc.in
+++ b/rtaudio.pc.in
@@ -9,4 +9,4 @@ Version: @PACKAGE_VERSION@
 Requires: @req@ 
 Libs: -L${libdir} -lrtaudio
 Libs.private: -lpthread
-Cflags: -pthread -I${includedir}
+Cflags: -pthread -I${includedir} @api@