diff --git a/Changelog.md b/Changelog.md
index f92e20c7e69a..b02bb80c3062 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -31,6 +31,10 @@ Bugfixes:
  * Yul IR Generator: Do not output empty switches/if-bodies for empty contracts.
 
 
+Build System:
+ * Remove obsolete compatibility workaround for emscripten builds.
+
+
 Important Bugfixes in Experimental Features:
  * Yul IR Generator: Changes to function return variables referenced in modifier invocation arguments were not properly forwarded if there was more than one return variable.
 
diff --git a/scripts/ci/build_emscripten.sh b/scripts/ci/build_emscripten.sh
index f4b8d734df80..7eac2486f8a5 100755
--- a/scripts/ci/build_emscripten.sh
+++ b/scripts/ci/build_emscripten.sh
@@ -68,10 +68,6 @@ emcmake cmake \
 	-DTESTS=0 \
   ..
 make soljson
-# Patch soljson.js for backwards compatibility.
-# TODO: remove this with 0.7.
-# "viiiii" encodes the signature of the callback function.
-sed -i -e 's/addFunction(func,sig){/addFunction(func,sig){sig=sig||"viiiii";/' libsolc/soljson.js
 
 cd ..
 mkdir -p upload