diff --git a/libvmime.spec b/libvmime.spec
index 757bd25..0c93f97 100644
--- a/libvmime.spec
+++ b/libvmime.spec
@@ -112,8 +112,8 @@ popd
 	-DVMIME_HAVE_TLS_SUPPORT:BOOL=ON \
 	-DVMIME_BUILD_STATIC_LIBRARY:BOOL=OFF \
 	-DCMAKE_BUILD_TYPE:STRING="RelWithDebInfo" \
-	-DCMAKE_CXX_FLAGS_RELWITHDEBINFO:STRING="%optflasgs" \
-	-DCMAKE_CXX_FLAGS:STRING="%optflasgs" \
+	-DCMAKE_CXX_FLAGS_RELWITHDEBINFO:STRING="%optflags" \
+	-DCMAKE_CXX_FLAGS:STRING="%optflags" \
 	-DCMAKE_C_FLAGS_RELWITHDEBINFO:STRING="%optflags" \
 	-DCMAKE_C_FLAGS:STRING="%optflags" \
 	-DVMIME_BUILD_DOCUMENTATION:BOOL=OFF