diff --git a/src/libFLAC++/Makefile.am b/src/libFLAC++/Makefile.am
index 91d8f25d..522381f7 100644
--- a/src/libFLAC++/Makefile.am
+++ b/src/libFLAC++/Makefile.am
@@ -28,7 +28,7 @@ EXTRA_DIST = \
 	libFLAC++.m4
 
 # see 'http://www.gnu.org/software/libtool/manual.html#Versioning' for numbering convention
-libFLAC___la_LDFLAGS = -version-info 1:1:0
+libFLAC___la_LDFLAGS = -version-info 2:0:0
 
 libFLAC___la_SOURCES = \
 	file_decoder.cc \
diff --git a/src/libFLAC/Makefile.am b/src/libFLAC/Makefile.am
index a21a9a86..f6d244fb 100644
--- a/src/libFLAC/Makefile.am
+++ b/src/libFLAC/Makefile.am
@@ -43,7 +43,7 @@ EXTRA_DIST = \
 	libFLAC.m4
 
 # see 'http://www.gnu.org/software/libtool/manual.html#Versioning' for numbering convention
-libFLAC_la_LDFLAGS = -version-info 3:1:0
+libFLAC_la_LDFLAGS = -version-info 4:0:0
 
 libFLAC_la_SOURCES = \
 	bitbuffer.c \