--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -66,7 +66,7 @@
 endif(WIN32)
 
 set(ALLEGRO_VERSION 4.4.2)
-string(REGEX MATCH "^[0-9]+[.][0-9]+" ALLEGRO_SOVERSION ${ALLEGRO_VERSION})
+string(REGEX MATCH "^[0-9]" ALLEGRO_SOVERSION ${ALLEGRO_VERSION})
 
 # Mac OS X -compatibility_version.
 # XXX doesn't seem to work
@@ -961,7 +961,7 @@
             @ONLY
             )
         install(FILES ${LIBRARY_OUTPUT_PATH}/pkgconfig/${name}${lib_type}.pc
-                DESTINATION "lib${LIB_SUFFIX}/pkgconfig"
+                DESTINATION "libdata/pkgconfig"
                 )
     endforeach(name)
 endif(UNIX)