diff --git a/build/build.xml b/build/build.xml
index 4045d7987..0dfe688fd 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -803,11 +803,6 @@
     <unzip src="${unpack.gluegen}.jar" dest="${unpack.gluegen}" />
     <unzip src="${unpack.jssc}.jar" dest="${unpack.jssc}" />
 
-    <!-- Termporary; these appear to be in error
-         https://github.com/processing/processing4/issues/119 -->
-    <delete file="${unpack.jssc}/natives/windows_64/libjssc.dylib" />
-    <delete file="${unpack.jssc}/natives/windows_32/libjssc.dylib" />
-
     <!-- <unzip src="macosx/work/Processing.app/Contents/Java/modes/java/libraries/serial/library/jssc.jar" dest="macosx/work/Processing.app/Contents/Java/modes/java/libraries/serial/library/jssc" /> -->
 
     <apply executable="/usr/bin/codesign" dir="macosx/work" failonerror="true">
diff --git a/java/libraries/serial/library/jssc.jar b/java/libraries/serial/library/jssc.jar
index 54d95e7b6..2884d670f 100644
Binary files a/java/libraries/serial/library/jssc.jar and b/java/libraries/serial/library/jssc.jar differ
diff --git a/java/libraries/serial/library/jssc.txt b/java/libraries/serial/library/jssc.txt
index 7174ece29..41253447d 100644
--- a/java/libraries/serial/library/jssc.txt
+++ b/java/libraries/serial/library/jssc.txt
@@ -1,4 +1,4 @@
-This is using a modified version of Java Simple Serial Connector by Alexey Sokolov. See https://github.com/gohai/java-simple-serial-connector for details on the modifications.
+This is using a modified version of Java Simple Serial Connector by Alexey Sokolov. See https://github.com/gohai/java-simple-serial-connector and https://github.com/sampottinger/jssc for details on the modifications to support Processing.
 
 To compile the C++ portion of the library on OS X:
 g++ -shared [or: -dynamiclib?] -arch i386 -arch x86_64 -I/System/Library/Frameworks/IOKit.framework/Versions/A/Headers -I$JAVA_HOME/include -I$JAVA_HOME/include/darwin -framework IOKit -framework CoreFoundation -o libjSSC-2.6.jnilib jssc.cpp
diff --git a/java/libraries/serial/library/linux-arm64/libjssc.so b/java/libraries/serial/library/linux-arm64/libjssc.so
deleted file mode 100755
index 1759673f7..000000000
Binary files a/java/libraries/serial/library/linux-arm64/libjssc.so and /dev/null differ
diff --git a/java/libraries/serial/library/linux-armv6hf/libjssc.so b/java/libraries/serial/library/linux-armv6hf/libjssc.so
deleted file mode 100755
index d05a434e6..000000000
Binary files a/java/libraries/serial/library/linux-armv6hf/libjssc.so and /dev/null differ
diff --git a/java/libraries/serial/library/linux32/libjssc.so b/java/libraries/serial/library/linux32/libjssc.so
deleted file mode 100755
index 07e330965..000000000
Binary files a/java/libraries/serial/library/linux32/libjssc.so and /dev/null differ
diff --git a/java/libraries/serial/library/linux64/libjssc.so b/java/libraries/serial/library/linux64/libjssc.so
deleted file mode 100755
index d05a434e6..000000000
Binary files a/java/libraries/serial/library/linux64/libjssc.so and /dev/null differ
diff --git a/java/libraries/serial/library/macosx/libjssc.jnilib b/java/libraries/serial/library/macosx/libjssc.jnilib
deleted file mode 100755
index 2fab3345f..000000000
Binary files a/java/libraries/serial/library/macosx/libjssc.jnilib and /dev/null differ
diff --git a/java/libraries/serial/library/windows32/jssc.dll b/java/libraries/serial/library/windows32/jssc.dll
deleted file mode 100755
index 642e775b2..000000000
Binary files a/java/libraries/serial/library/windows32/jssc.dll and /dev/null differ
diff --git a/java/libraries/serial/library/windows64/jssc.dll b/java/libraries/serial/library/windows64/jssc.dll
deleted file mode 100755
index ff17a1700..000000000
Binary files a/java/libraries/serial/library/windows64/jssc.dll and /dev/null differ