--- a/source/SoundTouchDLL/Makefile.am
+++ b/source/SoundTouchDLL/Makefile.am
@@ -34,7 +34,7 @@
 # Compiler flags
 
 # Modify the default 0.0.0 to LIB_SONAME.0.0
-LDFLAGS=-version-info @LIB_SONAME@
+LDFLAGS+=-version-info @LIB_SONAME@
 
 if X86
 CXXFLAGS1=-mstackrealign -msse