--- libtomcrypt-1.17.orig/libtomcrypt.pc
+++ libtomcrypt-1.17/libtomcrypt.pc
@@ -0,0 +1,10 @@
+prefix=/usr
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: LibTomCrypt
+Description: public domain open source cryptographic toolkit
+Version: 1.17
+Libs: -L${libdir} -ltomcrypt
+Cflags: -I${includedir}