diff --git a/bullet.pc.cmake b/bullet.pc.cmake
index 8b989faba..1630d2979 100644
--- a/bullet.pc.cmake
+++ b/bullet.pc.cmake
@@ -1,6 +1,11 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${exec_prefix}/@LIB_DESTINATION@
+includedir=${prefix}/@INCLUDE_INSTALL_DIR@
+
 Name: bullet
 Description: Bullet Continuous Collision Detection and Physics Library
-Requires:
 Version: @BULLET_VERSION@
-Libs: -L@CMAKE_INSTALL_PREFIX@/@LIB_DESTINATION@ -lBulletSoftBody -lBulletDynamics -lBulletCollision -lLinearMath
-Cflags: @BULLET_DOUBLE_DEF@ -I@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_DIR@ -I@CMAKE_INSTALL_PREFIX@/include
+Requires:
+Libs: -L${libdir} -lBulletSoftBody -lBulletDynamics -lBulletCollision -lLinearMath
+Cflags: @BULLET_DOUBLE_DEF@ -I${includedir} -I${prefix}/include