diff --git a/src/Makefile b/src/Makefile
index 56f4f5f..30638b8 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -34,7 +34,7 @@ endif
 
 LDFLAGS=-shared $(ENGINE_LIB) $(AD_LIB)
 
-LDLIBS=-lpEpEngine
+LDLIBS=-lstdc++ -lpEpEngine
 
 JAVA_SOURCES=org/pEp/jniadapter/pEpException.java \
     org/pEp/jniadapter/AbstractEngine.java \