diff --git a/src/Magnum/Trade/AbstractImageConverter.cpp b/src/Magnum/Trade/AbstractImageConverter.cpp
index af3b83aa9..7b3a48812 100644
--- a/src/Magnum/Trade/AbstractImageConverter.cpp
+++ b/src/Magnum/Trade/AbstractImageConverter.cpp
@@ -1365,6 +1365,7 @@ Debug& operator<<(Debug& debug, const ImageConverterFlag value) {
     switch(value) {
         /* LCOV_EXCL_START */
         #define _c(v) case ImageConverterFlag::v: return debug << "::" #v;
+        _c(Quiet)
         _c(Verbose)
         #undef _c
         /* LCOV_EXCL_STOP */
@@ -1375,6 +1376,7 @@ Debug& operator<<(Debug& debug, const ImageConverterFlag value) {
 
 Debug& operator<<(Debug& debug, const ImageConverterFlags value) {
     return Containers::enumSetDebugOutput(debug, value, "Trade::ImageConverterFlags{}", {
+        ImageConverterFlag::Quiet,
         ImageConverterFlag::Verbose});
 }
 
diff --git a/src/Magnum/Trade/AbstractImageConverter.h b/src/Magnum/Trade/AbstractImageConverter.h
index 87f5fa9f6..a9f4b86d5 100644
--- a/src/Magnum/Trade/AbstractImageConverter.h
+++ b/src/Magnum/Trade/AbstractImageConverter.h
@@ -387,6 +387,13 @@ MAGNUM_TRADE_EXPORT Debug& operator<<(Debug& debug, ImageConverterFeatures value
 @see @ref ImageConverterFlags, @ref AbstractImageConverter::setFlags()
 */
 enum class ImageConverterFlag: UnsignedByte {
+    /**
+     * Suppress warnings, print just errors. By default the converter prints
+     * both warnings and errors.
+     * @m_since_latest
+     */
+    Quiet = 1 << 1,
+
     /**
      * Print verbose diagnostic during conversion. By default the converter
      * only prints messages on error or when some operation might cause
@@ -398,6 +405,11 @@ enum class ImageConverterFlag: UnsignedByte {
      */
     Verbose = 1 << 0
 
+    /** @todo is warning as error (like in ShaderConverter) usable for anything
+        here? in case of a compiler it makes sense, in case of an importer not
+        so much probably? it'd also mean expanding each and every Warning
+        print (using Error, adding a return) which is a lot to maintain */
+
     /** @todo ~~Y flip~~ Y up */
 };
 
diff --git a/src/Magnum/Trade/AbstractImporter.cpp b/src/Magnum/Trade/AbstractImporter.cpp
index 336933515..f19ef7ffe 100644
--- a/src/Magnum/Trade/AbstractImporter.cpp
+++ b/src/Magnum/Trade/AbstractImporter.cpp
@@ -1649,6 +1649,7 @@ Debug& operator<<(Debug& debug, const ImporterFlag value) {
     switch(value) {
         /* LCOV_EXCL_START */
         #define _c(v) case ImporterFlag::v: return debug << "::" #v;
+        _c(Quiet)
         _c(Verbose)
         #undef _c
         /* LCOV_EXCL_STOP */
@@ -1659,6 +1660,7 @@ Debug& operator<<(Debug& debug, const ImporterFlag value) {
 
 Debug& operator<<(Debug& debug, const ImporterFlags value) {
     return Containers::enumSetDebugOutput(debug, value, "Trade::ImporterFlags{}", {
+        ImporterFlag::Quiet,
         ImporterFlag::Verbose});
 }
 
diff --git a/src/Magnum/Trade/AbstractImporter.h b/src/Magnum/Trade/AbstractImporter.h
index 99fe9d638..7d597b303 100644
--- a/src/Magnum/Trade/AbstractImporter.h
+++ b/src/Magnum/Trade/AbstractImporter.h
@@ -105,6 +105,13 @@ typedef CORRADE_DEPRECATED("use InputFileCallbackPolicy instead") InputFileCallb
 @see @ref ImporterFlags, @ref AbstractImporter::setFlags()
 */
 enum class ImporterFlag: UnsignedByte {
+    /**
+     * Suppress warnings, print just errors. By default the converter prints
+     * both warnings and errors.
+     * @m_since_latest
+     */
+    Quiet = 1 << 1,
+
     /**
      * Print verbose diagnostic during import. By default the importer only
      * prints messages on error or when some operation might cause unexpected
@@ -117,6 +124,11 @@ enum class ImporterFlag: UnsignedByte {
      */
     Verbose = 1 << 0,
 
+    /** @todo is warning as error (like in ShaderConverter) usable for anything
+        here? in case of a compiler it makes sense, in case of an importer not
+        so much probably? it'd also mean expanding each and every Warning
+        print (using Error, adding a return) which is a lot to maintain */
+
     /** @todo ~~Y flip~~ Y up for images, "I want to import just once, don't copy" ... */
 };
 
diff --git a/src/Magnum/Trade/AbstractSceneConverter.cpp b/src/Magnum/Trade/AbstractSceneConverter.cpp
index f331fbb43..f53693596 100644
--- a/src/Magnum/Trade/AbstractSceneConverter.cpp
+++ b/src/Magnum/Trade/AbstractSceneConverter.cpp
@@ -1756,6 +1756,7 @@ Debug& operator<<(Debug& debug, const SceneConverterFlag value) {
     switch(value) {
         /* LCOV_EXCL_START */
         #define _c(v) case SceneConverterFlag::v: return debug << "::" #v;
+        _c(Quiet)
         _c(Verbose)
         #undef _c
         /* LCOV_EXCL_STOP */
@@ -1766,6 +1767,7 @@ Debug& operator<<(Debug& debug, const SceneConverterFlag value) {
 
 Debug& operator<<(Debug& debug, const SceneConverterFlags value) {
     return Containers::enumSetDebugOutput(debug, value, "Trade::SceneConverterFlags{}", {
+        SceneConverterFlag::Quiet,
         SceneConverterFlag::Verbose});
 }
 
diff --git a/src/Magnum/Trade/AbstractSceneConverter.h b/src/Magnum/Trade/AbstractSceneConverter.h
index a0db79a6e..19f403d5e 100644
--- a/src/Magnum/Trade/AbstractSceneConverter.h
+++ b/src/Magnum/Trade/AbstractSceneConverter.h
@@ -287,6 +287,12 @@ MAGNUM_TRADE_EXPORT Debug& operator<<(Debug& debug, SceneConverterFeatures value
 @see @ref SceneConverterFlags, @ref AbstractSceneConverter::setFlags()
 */
 enum class SceneConverterFlag: UnsignedByte {
+    /**
+     * Suppress warnings, print just errors. By default the converter prints
+     * both warnings and errors.
+     */
+    Quiet = 1 << 1,
+
     /**
      * Print verbose diagnostic during conversion. By default the converter
      * only prints messages on error or when some operation might cause
@@ -297,6 +303,11 @@ enum class SceneConverterFlag: UnsignedByte {
      */
     Verbose = 1 << 0
 
+    /** @todo is warning as error (like in ShaderConverter) usable for anything
+        here? in case of a compiler it makes sense, in case of an importer not
+        so much probably? it'd also mean expanding each and every Warning
+        print (using Error, adding a return) which is a lot to maintain */
+
     /** @todo Y flip */
 };