diff --git a/src/native/linux/context.c b/src/native/linux/context.c
index 81aba5b6..123ccf0a 100644
--- a/src/native/linux/context.c
+++ b/src/native/linux/context.c
@@ -163,8 +163,9 @@ static GLXFBConfig *chooseVisualGLX13FromBPP(JNIEnv *env, Display *disp, int scr
 	if (samples > 0) {
 		putAttrib(&attrib_list, GLX_SAMPLE_BUFFERS_ARB); putAttrib(&attrib_list, 1);
 		putAttrib(&attrib_list, GLX_SAMPLES_ARB); putAttrib(&attrib_list, samples); // GLX_COVERAGE_SAMPLES_NV if colorSamples > 0
-        if ( colorSamples > 0 )
+        if ( colorSamples > 0 ) {
             putAttrib(&attrib_list, GLX_COLOR_SAMPLES_NV); putAttrib(&attrib_list, colorSamples);
+        }
 	}
 	if (sRGB) {
 		putAttrib(&attrib_list, GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB); putAttrib(&attrib_list, True);
diff --git a/src/native/windows/context.c b/src/native/windows/context.c
index d04adab2..1a049d52 100644
--- a/src/native/windows/context.c
+++ b/src/native/windows/context.c
@@ -236,8 +236,9 @@ static int findPixelFormatARBFromBPP(JNIEnv *env, HDC hdc, WGLExtensions *extens
 	if (samples > 0) {
 		putAttrib(&attrib_list, WGL_SAMPLE_BUFFERS_ARB); putAttrib(&attrib_list, 1);
 	    putAttrib(&attrib_list, WGL_SAMPLES_ARB); putAttrib(&attrib_list, samples); // WGL_COVERAGE_SAMPLES_NV if colorSamples > 0
-	    if ( colorSamples > 0 )
+	    if ( colorSamples > 0 ) {
 	        putAttrib(&attrib_list, WGL_COLOR_SAMPLES_NV); putAttrib(&attrib_list, colorSamples);
+        }
 	}
 	putAttrib(&attrib_list, WGL_ACCUM_BITS_ARB); putAttrib(&attrib_list, accum_bpp);
 	putAttrib(&attrib_list, WGL_ACCUM_ALPHA_BITS_ARB); putAttrib(&attrib_list, accum_alpha);