--- a/pcap-config.in
+++ b/pcap-config.in
@@ -59,13 +59,13 @@
 	#
 	if [ "$show_cflags" = 1 -a "$show_libs" = 1 ]
 	then
-		echo "-I$includedir -L$libdir -lpcap $LIBS"
+		echo "-L$libdir -lpcap $LIBS"
 	elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
 	then
-		echo "-I$includedir -L$libdir $LIBS"
+		echo "-L$libdir $LIBS"
 	elif [ "$show_cflags" = 1 ]
 	then
-		echo "-I$includedir"
+		echo ""
 	elif [ "$show_libs" = 1 ]
 	then
 		echo "-L$libdir -lpcap $LIBS"
@@ -80,13 +80,13 @@
 	#
 	if [ "$show_cflags" = 1 -a "$show_libs" = 1 ]
 	then
-		echo "-I$includedir -L$libdir $RPATH -l$PACKAGE_NAME"
+		echo "-L$libdir $RPATH -l$PACKAGE_NAME"
 	elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
 	then
-		echo "-I$includedir"
+		echo ""
 	elif [ "$show_cflags" = 1 ]
 	then
-		echo "-I$includedir"
+		echo ""
 	elif [ "$show_libs" = 1 ]
 	then
 		echo "-L$libdir $RPATH -l$PACKAGE_NAME"