diff --git a/lib/ace/theme/clouds.js b/lib/ace/theme/clouds.js
index b3484bf6..1c55fb91 100644
--- a/lib/ace/theme/clouds.js
+++ b/lib/ace/theme/clouds.js
@@ -251,4 +251,8 @@ exports.cssText = ".ace-clouds .ace_editor {\
      \
 }";
 
+	if (dom && dom.importCssString) {
+		dom.importCssString(exports.cssText);
+	}
+
 });
diff --git a/lib/ace/theme/clouds_midnight.js b/lib/ace/theme/clouds_midnight.js
index 14c4d8e7..192584e8 100644
--- a/lib/ace/theme/clouds_midnight.js
+++ b/lib/ace/theme/clouds_midnight.js
@@ -252,4 +252,8 @@ background-color:#E92E2E;\
      \
 }";
 
+	if (dom && dom.importCssString) {
+		dom.importCssString(exports.cssText);
+	}
+
 });
diff --git a/lib/ace/theme/cobalt.js b/lib/ace/theme/cobalt.js
index 95da2d2e..6cbfb191 100644
--- a/lib/ace/theme/cobalt.js
+++ b/lib/ace/theme/cobalt.js
@@ -254,4 +254,8 @@ background-color:#001221;\
      \
 }";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/crimson_editor.js b/lib/ace/theme/crimson_editor.js
index 52a11c1e..46e4e2ec 100644
--- a/lib/ace/theme/crimson_editor.js
+++ b/lib/ace/theme/crimson_editor.js
@@ -195,4 +195,8 @@ exports.cssText = ".ace-crimson-editor .ace_editor {\
 
 exports.cssClass = "ace-crimson-editor";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/dawn.js b/lib/ace/theme/dawn.js
index 9a6e8a17..444c1f4f 100644
--- a/lib/ace/theme/dawn.js
+++ b/lib/ace/theme/dawn.js
@@ -258,4 +258,8 @@ color:#5A525F;\
 
 exports.cssClass = "ace-dawn";
 
+
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
 });
diff --git a/lib/ace/theme/eclipse.js b/lib/ace/theme/eclipse.js
index e7d63601..4282e1b2 100644
--- a/lib/ace/theme/eclipse.js
+++ b/lib/ace/theme/eclipse.js
@@ -143,4 +143,8 @@ exports.cssText = ".ace-eclipse .ace_editor {\
 
 exports.cssClass = "ace-eclipse";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/idle_fingers.js b/lib/ace/theme/idle_fingers.js
index f1d5d4fb..271bbc0d 100644
--- a/lib/ace/theme/idle_fingers.js
+++ b/lib/ace/theme/idle_fingers.js
@@ -255,4 +255,8 @@ background-color:#FFF980;   \
 
 exports.cssClass = "ace-idle-fingers";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/kr_theme.js b/lib/ace/theme/kr_theme.js
index 88b54cc6..a64e11e0 100644
--- a/lib/ace/theme/kr_theme.js
+++ b/lib/ace/theme/kr_theme.js
@@ -254,4 +254,8 @@ color:#706D5B;\
 
 exports.cssClass = "ace-kr-theme";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/merbivore.js b/lib/ace/theme/merbivore.js
index 00c2290d..f46f93b9 100644
--- a/lib/ace/theme/merbivore.js
+++ b/lib/ace/theme/merbivore.js
@@ -246,4 +246,8 @@ background-color:#990000;\
 
 exports.cssClass = "ace-merbivore";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/merbivore_soft.js b/lib/ace/theme/merbivore_soft.js
index dd82e044..5b3e56f4 100644
--- a/lib/ace/theme/merbivore_soft.js
+++ b/lib/ace/theme/merbivore_soft.js
@@ -246,4 +246,8 @@ background-color:#FE3838;\
 
 exports.cssClass = "ace-merbivore-soft";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/mono_industrial.js b/lib/ace/theme/mono_industrial.js
index 596344ee..2caed103 100644
--- a/lib/ace/theme/mono_industrial.js
+++ b/lib/ace/theme/mono_industrial.js
@@ -254,4 +254,8 @@ background-color:#151C19;\
 
 exports.cssClass = "ace-mono-industrial";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/monokai.js b/lib/ace/theme/monokai.js
index ad8a325f..242efba5 100644
--- a/lib/ace/theme/monokai.js
+++ b/lib/ace/theme/monokai.js
@@ -254,4 +254,8 @@ background-color:#AE81FF;\
 
 exports.cssClass = "ace-monokai";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/pastel_on_dark.js b/lib/ace/theme/pastel_on_dark.js
index 78e74b5a..bf17e762 100644
--- a/lib/ace/theme/pastel_on_dark.js
+++ b/lib/ace/theme/pastel_on_dark.js
@@ -195,4 +195,8 @@ color:#D2A8A1;\
 
 exports.cssClass = "ace-pastel-on-dark";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/solarized_dark.js b/lib/ace/theme/solarized_dark.js
index 2e66818d..e6612a76 100644
--- a/lib/ace/theme/solarized_dark.js
+++ b/lib/ace/theme/solarized_dark.js
@@ -253,4 +253,8 @@ color:#657B83;\
 
 exports.cssClass = "ace-solarized-dark";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/solarized_light.js b/lib/ace/theme/solarized_light.js
index a3b63348..002751fc 100644
--- a/lib/ace/theme/solarized_light.js
+++ b/lib/ace/theme/solarized_light.js
@@ -252,4 +252,8 @@ exports.cssText = ".ace-solarized-light .ace_editor {\
 
 exports.cssClass = "ace-solarized-light";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/textmate.js b/lib/ace/theme/textmate.js
index 66df6924..e8164d98 100644
--- a/lib/ace/theme/textmate.js
+++ b/lib/ace/theme/textmate.js
@@ -206,4 +206,7 @@ exports.cssText = ".ace-tm .ace_editor {\
   color: rgb(255, 0, 0)\
 }";
 
+	if (dom && dom.importCssString) {
+		dom.importCssString(exports.cssText);
+	}
 });
diff --git a/lib/ace/theme/tomorrow.js b/lib/ace/theme/tomorrow.js
index e91cd3c5..ddbcb531 100644
--- a/lib/ace/theme/tomorrow.js
+++ b/lib/ace/theme/tomorrow.js
@@ -253,4 +253,8 @@ background-color:#8959A8;\
 }";
 
     exports.cssClass = "ace-tomorrow";
+
+	if (dom && dom.importCssString) {
+		dom.importCssString(exports.cssText);
+	}
 });
\ No newline at end of file
diff --git a/lib/ace/theme/tomorrow_night.js b/lib/ace/theme/tomorrow_night.js
index 221aefcc..abd6c74b 100644
--- a/lib/ace/theme/tomorrow_night.js
+++ b/lib/ace/theme/tomorrow_night.js
@@ -254,8 +254,9 @@ background-color:#B798BF;\
      \
 }";
 
-    // import CSS once
-    dom.importCssString(cssText);
-
     exports.cssClass = "ace-tomorrow-night";
+
+	if (dom && dom.importCssString) {
+		dom.importCssString(exports.cssText);
+	}
 });
\ No newline at end of file
diff --git a/lib/ace/theme/tomorrow_night_blue.js b/lib/ace/theme/tomorrow_night_blue.js
index b8766d26..dd74d761 100644
--- a/lib/ace/theme/tomorrow_night_blue.js
+++ b/lib/ace/theme/tomorrow_night_blue.js
@@ -254,8 +254,9 @@ background-color:#EBBBFF;\
      \
 }";
 
-    // import CSS once
-    dom.importCssString(cssText);
-
     exports.cssClass = "ace-tomorrow-night-blue";
+
+	if (dom && dom.importCssString) {
+		dom.importCssString(exports.cssText);
+	}
 });
\ No newline at end of file
diff --git a/lib/ace/theme/tomorrow_night_bright.js b/lib/ace/theme/tomorrow_night_bright.js
index 3072559f..efe98875 100644
--- a/lib/ace/theme/tomorrow_night_bright.js
+++ b/lib/ace/theme/tomorrow_night_bright.js
@@ -254,8 +254,9 @@ background-color:#B798BF;\
      \
 }";
 
-    // import CSS once
-    dom.importCssString(cssText);
-
     exports.cssClass = "ace-tomorrow-night-bright";
+
+	if (dom && dom.importCssString) {
+		dom.importCssString(exports.cssText);
+	}
 });
\ No newline at end of file
diff --git a/lib/ace/theme/tomorrow_night_eighties.js b/lib/ace/theme/tomorrow_night_eighties.js
index 6dd7dcf0..3536f67b 100644
--- a/lib/ace/theme/tomorrow_night_eighties.js
+++ b/lib/ace/theme/tomorrow_night_eighties.js
@@ -254,8 +254,9 @@ background-color:#CC99CC;\
      \
 }";
 
-    // import CSS once
-    dom.importCssString(cssText);
-
     exports.cssClass = "ace-tomorrow-night-eighties";
+
+	if (dom && dom.importCssString) {
+		dom.importCssString(exports.cssText);
+	}
 });
\ No newline at end of file
diff --git a/lib/ace/theme/twilight.js b/lib/ace/theme/twilight.js
index 04c15ebb..01954694 100644
--- a/lib/ace/theme/twilight.js
+++ b/lib/ace/theme/twilight.js
@@ -255,4 +255,8 @@ color:#5F5A60;\
      \
 }";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });
diff --git a/lib/ace/theme/vibrant_ink.js b/lib/ace/theme/vibrant_ink.js
index 292a11ad..71388b83 100644
--- a/lib/ace/theme/vibrant_ink.js
+++ b/lib/ace/theme/vibrant_ink.js
@@ -255,4 +255,8 @@ color:#99CC99;\
 
 exports.cssClass = "ace-vibrant-ink";
 
+if (dom && dom.importCssString) {
+	dom.importCssString(exports.cssText);
+}
+
 });