diff --git a/Makefile b/Makefile
index c98b11d..115fb84 100644
--- a/Makefile
+++ b/Makefile
@@ -456,7 +456,7 @@ collect_copyrights:
 3rdparty/xmq/build/default/release/xmq: $(wildcard 3rdparty/xmq/src/main/c/* 3rdparty/xmq/src/main/c/parts/*)
 	@mkdir -p 3rdparty
 	@(cd 3rdparty; git clone --depth 1 https://github.com/libxmq/xmq.git; cd xmq; ./configure)
-	@cat cat 3rdparty/xmq/build/default/spec.mk
+	@cat 3rdparty/xmq/build/default/spec.mk
 	@if [ "$$(cat 3rdparty/xmq/build/default/spec.mk | grep CC)" = "CC:=gcc" ]; then (cd 3rdparty/xmq; make VERBOSE=) ; else rm -f $@ ; mkdir -p $$(dirname $@); touch $@ ; echo "Could not build xmq." ; fi
 
 build/xmq: 3rdparty/xmq/build/default/release/xmq