diff --git a/CMakeLists.txt b/CMakeLists.txt
index fe40c84e02..ba148a6762 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -125,7 +125,7 @@ if(UNIX AND NOT APPLE)
 	endif(VISIBILITY_HIDDEN)
 endif()
 
-if (APPLE)
+if(APPLE)
 	# Ignore MacPorts and Fink and any other locally installed packages that
 	# might prevent building a distributable binary.
 	set(CMAKE_SYSTEM_PREFIX_PATH /usr)
@@ -148,12 +148,12 @@ if (APPLE)
 	set(TARGET_FLAGS "${TARGET_FLAGS} -mmacosx-version-min=${OSX_MIN_VERSION}")
 	set(SYSROOT_LEGACY_PATH "/Developer/SDKs/MacOSX10.6.sdk")
 	set(SYSROOT_PATH "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.6.sdk")
-	if (EXISTS "${SYSROOT_PATH}/")
+	if(EXISTS "${SYSROOT_PATH}/")
         set(TARGET_SYSROOT ${SYSROOT_PATH})
-	elif (EXISTS "${SYSROOT_LEGACY_PATH}/")
+	elseif(EXISTS "${SYSROOT_LEGACY_PATH}/")
         set(TARGET_SYSROOT ${SYSROOT_LEGACY_PATH})
 	endif()
-	if (${TARGET_SYSROOT})
+	if(${TARGET_SYSROOT})
         set(TARGET_FLAGS "${TARGET_FLAGS} -isysroot ${TARGET_SYSROOT}")
         set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-syslibroot,${TARGET_SYSROOT}")
 	endif()