diff --git a/cpdb/Makefile.am b/cpdb/Makefile.am
index 6d08505..feb8352 100644
--- a/cpdb/Makefile.am
+++ b/cpdb/Makefile.am
@@ -17,7 +17,7 @@ libcpdb_la_LIBADD  = $(GLIB_LIBS)
 libcpdb_la_LIBADD += $(GIO_LIBS)
 libcpdb_la_LIBADD += $(GIOUNIX_LIBS)
 
-libcpdb_la_LDFLAGS = -no-undefined -version-info 2
+libcpdb_la_LDFLAGS = -no-undefined -version-info 3:1:0
 
 
 libcpdb_frontend_la_SOURCES = cpdb-frontend.c \
@@ -33,7 +33,7 @@ libcpdb_frontend_la_LIBADD += $(GLIB_LIBS)
 libcpdb_frontend_la_LIBADD += $(GIO_LIBS)
 libcpdb_frontend_la_LIBADD += $(GIOUNIX_LIBS)
 
-libcpdb_frontend_la_LDFLAGS = -no-undefined -version-info 2
+libcpdb_frontend_la_LDFLAGS = -no-undefined -version-info 3:1:0
 
 
 cpdb_headersdir = $(includedir)/cpdb