diff --git a/CMakeLists.txt b/CMakeLists.txt
index 043534de80..78f64a6e70 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -146,7 +146,7 @@ if(NOT MSVC)
 	endif()
 
 	if(BLACKBERRY)
-		add_definitions(-D_QNX_SOURCE=1 -D_C99=1 -O2 -mfpu=neon -mtune=cortex-a9)
+		add_definitions(-D_QNX_SOURCE=1 -D_C99=1 -O3 -mfpu=neon -mtune=cortex-a9)
 	endif()
 
 	if(X86 AND NOT MIPS)