diff --git a/src/Math/Functions.h b/src/Math/Functions.h
index 4bc1a5145..3478e06d5 100644
--- a/src/Math/Functions.h
+++ b/src/Math/Functions.h
@@ -252,12 +252,21 @@ template<std::size_t size, class T> Vector<size, T> floor(const Vector<size, T>&
 template<class T> inline T round(const T& a);
 #else
 template<class T> inline typename std::enable_if<std::is_arithmetic<T>::value, T>::type round(T a) {
+    #ifndef CORRADE_TARGET_NACL_NEWLIB
     return std::round(a);
+    #else
+    return (a > T(0)) ? std::floor(a + T(0.5)) : std::ceil(a - T(0.5));
+    #endif
 }
 template<std::size_t size, class T> Vector<size, T> round(const Vector<size, T>& a) {
     Vector<size, T> out;
-    for(std::size_t i = 0; i != size; ++i)
+    for(std::size_t i = 0; i != size; ++i) {
+        #ifndef CORRADE_TARGET_NACL_NEWLIB
         out[i] = std::round(a[i]);
+        #else
+        out[i] = round(a[i]);
+        #endif
+    }
     return out;
 }
 #endif
diff --git a/src/Math/Test/FunctionsTest.cpp b/src/Math/Test/FunctionsTest.cpp
index ec407c92e..7f05b7f84 100644
--- a/src/Math/Test/FunctionsTest.cpp
+++ b/src/Math/Test/FunctionsTest.cpp
@@ -167,6 +167,15 @@ void FunctionsTest::floor() {
 void FunctionsTest::round() {
     CORRADE_COMPARE(Math::round(2.3f), 2.0f);
     CORRADE_COMPARE(Math::round(Vector3(2.3f, 0.7f, 1.5f)), Vector3(2.0f, 1.0f, 2.0f));
+
+    /* We are working around missing std::round() in NaCl newlib, thus we must
+       test that the behavior is the same on both implementations */
+    CORRADE_COMPARE(Math::round(-2.0f), -2.0f);
+    CORRADE_COMPARE(Math::round(-1.5f), -2.0f);
+    CORRADE_COMPARE(Math::round(-1.3f), -1.0f);
+    CORRADE_COMPARE(Math::round(1.3f), 1.0f);
+    CORRADE_COMPARE(Math::round(1.5f), 2.0f);
+    CORRADE_COMPARE(Math::round(2.0f), 2.0f);
 }
 
 void FunctionsTest::ceil() {
diff --git a/src/Shaders/Flat.frag b/src/Shaders/Flat.frag
index c2ea645cf..b24e8e2d4 100644
--- a/src/Shaders/Flat.frag
+++ b/src/Shaders/Flat.frag
@@ -46,7 +46,7 @@ layout(location = 1) uniform vec4 color;
 #   ifndef GL_ES
 uniform lowp vec4 color = vec4(1.0f, 1.0f, 1.0f, 1.0f);
 #   else
-unfirom lowp vec4 color;
+uniform lowp vec4 color;
 #   endif
 #endif
 
diff --git a/src/Text/configure.h.cmake b/src/Text/configure.h.cmake
index 048adae7a..4555f5dc6 100644
--- a/src/Text/configure.h.cmake
+++ b/src/Text/configure.h.cmake
@@ -22,4 +22,4 @@
     DEALINGS IN THE SOFTWARE.
 */
 
-#define MAGNUM_PLUGINS_DIR "${MAGNUM_PLUGINS_DIR}"
+#define MAGNUM_PLUGINS_DIR "${MAGNUM_PLUGINS_INSTALL_DIR}"
diff --git a/src/Text/fontconverter.cpp b/src/Text/fontconverter.cpp
index a944fce6f..5189b056d 100644
--- a/src/Text/fontconverter.cpp
+++ b/src/Text/fontconverter.cpp
@@ -55,7 +55,7 @@ FontConverter::FontConverter(const Arguments& arguments): Platform::WindowlessAp
         .addOption("characters", "abcdefghijklmnopqrstuvwxyz"
                                  "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
                                  "0123456789?!:,. ").setHelp("characters", "characters to include in the output")
-        .addOption("font-size", "128").setHelpKey("font-size", "\"X Y\"").setHelp("font-size", "TTF font size")
+        .addOption("font-size", "128").setHelpKey("font-size", "N").setHelp("font-size", "TTF font size")
         .addOption("atlas-size", "2048 2048").setHelpKey("atlas-size", "\"X Y\"").setHelp("atlas-size", "glyph atlas size")
         .addOption("output-size", "256 256").setHelpKey("output-size", "\"X Y\"").setHelp("output-size", "output atlas size. If set to zero size, distance field computation will not be used.")
         .addOption("radius", "24").setHelpKey("radius", "N").setHelp("radius", "distance field computation radius")