diff --git a/package/ci/jenkins-mingw32.xml b/package/ci/jenkins-mingw32.xml
index 7f4a1f52e..9cf01d7de 100644
--- a/package/ci/jenkins-mingw32.xml
+++ b/package/ci/jenkins-mingw32.xml
@@ -97,7 +97,7 @@ cmake .. \
     -G Ninja
 
 ninja
-ninja install
+ninja install/strip
 ]]>
     </command>
     </hudson.tasks.Shell>
diff --git a/package/ci/jenkins-nacl.xml b/package/ci/jenkins-nacl.xml
index 5d19c1e07..2cccbe67b 100644
--- a/package/ci/jenkins-nacl.xml
+++ b/package/ci/jenkins-nacl.xml
@@ -89,7 +89,7 @@ cmake .. \
     -G Ninja
 
 ninja
-ninja install
+ninja install/strip
 ]]>
     </command>
     </hudson.tasks.Shell>
diff --git a/package/ci/jenkins.xml b/package/ci/jenkins.xml
index b6cbc71f5..b8038faaf 100644
--- a/package/ci/jenkins.xml
+++ b/package/ci/jenkins.xml
@@ -154,7 +154,7 @@ cmake .. \
 
 ninja
 ctest --output-on-failure -E GLTest -j5 || true
-ninja install
+ninja install/strip
 ]]>
     </command>
     </hudson.tasks.Shell>