diff --git a/src/Makefile b/src/Makefile
index dd57e573..6cf0a435 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -8,7 +8,7 @@ PREFIX ?= /usr/local
 
 LIB_OBJS=args.o obj.o mem.o core.o instruction.o enc.o util.o lex.yy.o
 
-all: harptool libharplib.so libharplib.a libqsim-harp.so
+all: harptool libharplib.so libharplib.a # libqsim-harp.so
 
 # Use -static so we don't have to install the library in order to just run
 # Harptool.