diff --git a/packages/ecj/build.sh b/packages/ecj/build.sh
index 28563a0c2..2564f36c2 100644
--- a/packages/ecj/build.sh
+++ b/packages/ecj/build.sh
@@ -5,6 +5,7 @@ TERMUX_PKG_LICENSE="EPL-2.0"
 _VERSION=4.12
 local _DATE=201906051800
 TERMUX_PKG_VERSION=1:${_VERSION}
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=http://archive.eclipse.org/eclipse/downloads/drops${_VERSION:0:1}/R-${_VERSION}-${_DATE}/ecj-${_VERSION}.jar
 TERMUX_PKG_SHA256=69dad18a1fcacd342a7d44c5abf74f50e7529975553a24c64bce0b29b86af497
 TERMUX_PKG_PLATFORM_INDEPENDENT=true
diff --git a/packages/ecj/ecj b/packages/ecj/ecj
index c0144acce..bebd475b6 100755
--- a/packages/ecj/ecj
+++ b/packages/ecj/ecj
@@ -3,6 +3,7 @@
 # -proc:none to disable annotation processing.
 # -7 for java 1.7 compatibility.
 dalvikvm -Xmx256m \
+         -Xcompiler-option --compiler-filter=speed \
          -cp @TERMUX_PREFIX@/share/dex/ecj.jar \
          org.eclipse.jdt.internal.compiler.batch.Main \
          -proc:none \
diff --git a/packages/ecj/ecj-24 b/packages/ecj/ecj-24
index 59e9d8af6..f8175e19f 100755
--- a/packages/ecj/ecj-24
+++ b/packages/ecj/ecj-24
@@ -3,6 +3,7 @@
 # -proc:none to disable annotation processing.
 # -7 for java 1.7 compatibility.
 dalvikvm -Xmx256m \
+         -Xcompiler-option --compiler-filter=speed \
          -cp @TERMUX_PREFIX@/share/dex/ecj.jar \
          org.eclipse.jdt.internal.compiler.batch.Main \
          -proc:none \