diff --git a/lib/libopenvswitch.pc.in b/lib/libopenvswitch.pc.in
index 2a3f2ca7bc4..4c40a4cafc8 100644
--- a/lib/libopenvswitch.pc.in
+++ b/lib/libopenvswitch.pc.in
@@ -8,4 +8,4 @@ Description: Open vSwitch library
 Version: @VERSION@
 Libs: -L${libdir} -lopenvswitch
 Libs.private: @LIBS@
-Cflags: -I${includedir}/openvswitch
+Cflags: -I${includedir}
diff --git a/lib/libsflow.pc.in b/lib/libsflow.pc.in
index e70a2b7048e..34bb7e3d694 100644
--- a/lib/libsflow.pc.in
+++ b/lib/libsflow.pc.in
@@ -8,4 +8,4 @@ Description: sFlow library of Open vSwitch
 Version: @VERSION@
 Libs: -L${libdir} -lsflow
 Libs.private: @LIBS@
-Cflags: -I${includedir}/openvswitch
+Cflags: -I${includedir}
diff --git a/ofproto/libofproto.pc.in b/ofproto/libofproto.pc.in
index dbedccec392..49894fb6959 100644
--- a/ofproto/libofproto.pc.in
+++ b/ofproto/libofproto.pc.in
@@ -8,4 +8,4 @@ Description: OpenFlow library of Open vSwitch
 Version: @VERSION@
 Libs: -L${libdir} -lofproto
 Libs.private: @LIBS@
-Cflags: -I${includedir}/openflow
+Cflags: -I${includedir}
diff --git a/ovsdb/libovsdb.pc.in b/ovsdb/libovsdb.pc.in
index b86536f847d..f4133865d5b 100644
--- a/ovsdb/libovsdb.pc.in
+++ b/ovsdb/libovsdb.pc.in
@@ -8,4 +8,4 @@ Description: OVSDB library of Open vSwitch
 Version: @VERSION@
 Libs: -L${libdir} -lovsdb
 Libs.private: @LIBS@
-Cflags: -I${includedir}/openvswitch
+Cflags: -I${includedir}